30464280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:199

約数の個数: 288

約数和(自身を含む): 126444240

約数和(自身を除く): 95979960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 49, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 98, 99, 105, 110, 120, 126, 132, 140, 147, 154, 157, 165, 168, 180, 196, 198, 210, 220, 231, 245, 252, 264, 280, 294, 308, 314, 315, 330, 360, 385, 392, 396, 420, 440, 441, 462, 471, 490, 495, 504, 539, 588, 616, 628, 630, 660, 693, 735, 770, 785, 792, 840, 882, 924, 942, 980, 990, 1078, 1099, 1155, 1176, 1256, 1260, 1320, 1386, 1413, 1470, 1540, 1570, 1617, 1727, 1764, 1848, 1884, 1960, 1980, 2156, 2198, 2205, 2310, 2355, 2520, 2695, 2772, 2826, 2940, 3080, 3140, 3234, 3297, 3454, 3465, 3528, 3768, 3960, 4312, 4396, 4410, 4620, 4710, 4851, 5181, 5390, 5495, 5544, 5652, 5880, 6280, 6468, 6594, 6908, 6930, 7065, 7693, 8085, 8635, 8792, 8820, 9240, 9420, 9702, 9891, 10362, 10780, 10990, 11304, 12089, 12936, 13188, 13816, 13860, 14130, 15386, 15543, 16170, 16485, 17270, 17640, 18840, 19404, 19782, 20724, 21560, 21980, 23079, 24178, 24255, 25905, 26376, 27720, 28260, 30772, 31086, 32340, 32970, 34540, 36267, 38465, 38808, 39564, 41448, 43960, 46158, 48356, 48510, 49455, 51810, 56520, 60445, 61544, 62172, 64680, 65940, 69080, 69237, 72534, 76930, 77715, 79128, 84623, 92316, 96712, 97020, 98910, 103620, 108801, 115395, 120890, 124344, 131880, 138474, 145068, 153860, 155430, 169246, 181335, 184632, 194040, 197820, 207240, 217602, 230790, 241780, 253869, 276948, 290136, 307720, 310860, 338492, 346185, 362670, 395640, 423115, 435204, 461580, 483560, 507738, 544005, 553896, 621720, 676984, 692370, 725340, 761607, 846230, 870408, 923160, 1015476, 1088010, 1269345, 1384740, 1450680, 1523214, 1692460, 2030952, 2176020, 2538690, 2769480, 3046428, 3384920, 3808035, 4352040, 5077380, 6092856, 7616070, 10154760, 15232140, 30464280]

約数ペア:

[(1, 30464280), (2, 15232140), (3, 10154760), (4, 7616070), (5, 6092856), (6, 5077380), (7, 4352040), (8, 3808035), (9, 3384920), (10, 3046428), (11, 2769480), (12, 2538690), (14, 2176020), (15, 2030952), (18, 1692460), (20, 1523214), (21, 1450680), (22, 1384740), (24, 1269345), (28, 1088010), (30, 1015476), (33, 923160), (35, 870408), (36, 846230), (40, 761607), (42, 725340), (44, 692370), (45, 676984), (49, 621720), (55, 553896), (56, 544005), (60, 507738), (63, 483560), (66, 461580), (70, 435204), (72, 423115), (77, 395640), (84, 362670), (88, 346185), (90, 338492), (98, 310860), (99, 307720), (105, 290136), (110, 276948), (120, 253869), (126, 241780), (132, 230790), (140, 217602), (147, 207240), (154, 197820), (157, 194040), (165, 184632), (168, 181335), (180, 169246), (196, 155430), (198, 153860), (210, 145068), (220, 138474), (231, 131880), (245, 124344), (252, 120890), (264, 115395), (280, 108801), (294, 103620), (308, 98910), (314, 97020), (315, 96712), (330, 92316), (360, 84623), (385, 79128), (392, 77715), (396, 76930), (420, 72534), (440, 69237), (441, 69080), (462, 65940), (471, 64680), (490, 62172), (495, 61544), (504, 60445), (539, 56520), (588, 51810), (616, 49455), (628, 48510), (630, 48356), (660, 46158), (693, 43960), (735, 41448), (770, 39564), (785, 38808), (792, 38465), (840, 36267), (882, 34540), (924, 32970), (942, 32340), (980, 31086), (990, 30772), (1078, 28260), (1099, 27720), (1155, 26376), (1176, 25905), (1256, 24255), (1260, 24178), (1320, 23079), (1386, 21980), (1413, 21560), (1470, 20724), (1540, 19782), (1570, 19404), (1617, 18840), (1727, 17640), (1764, 17270), (1848, 16485), (1884, 16170), (1960, 15543), (1980, 15386), (2156, 14130), (2198, 13860), (2205, 13816), (2310, 13188), (2355, 12936), (2520, 12089), (2695, 11304), (2772, 10990), (2826, 10780), (2940, 10362), (3080, 9891), (3140, 9702), (3234, 9420), (3297, 9240), (3454, 8820), (3465, 8792), (3528, 8635), (3768, 8085), (3960, 7693), (4312, 7065), (4396, 6930), (4410, 6908), (4620, 6594), (4710, 6468), (4851, 6280), (5181, 5880), (5390, 5652), (5495, 5544)]