15232140

素因数分解:

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

素因数の和:197

約数の個数: 216

約数和(自身を含む): 59007312

約数和(自身を除く): 43775172

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 49, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 110, 126, 132, 140, 147, 154, 157, 165, 180, 196, 198, 210, 220, 231, 245, 252, 294, 308, 314, 315, 330, 385, 396, 420, 441, 462, 471, 490, 495, 539, 588, 628, 630, 660, 693, 735, 770, 785, 882, 924, 942, 980, 990, 1078, 1099, 1155, 1260, 1386, 1413, 1470, 1540, 1570, 1617, 1727, 1764, 1884, 1980, 2156, 2198, 2205, 2310, 2355, 2695, 2772, 2826, 2940, 3140, 3234, 3297, 3454, 3465, 4396, 4410, 4620, 4710, 4851, 5181, 5390, 5495, 5652, 6468, 6594, 6908, 6930, 7065, 7693, 8085, 8635, 8820, 9420, 9702, 9891, 10362, 10780, 10990, 12089, 13188, 13860, 14130, 15386, 15543, 16170, 16485, 17270, 19404, 19782, 20724, 21980, 23079, 24178, 24255, 25905, 28260, 30772, 31086, 32340, 32970, 34540, 36267, 38465, 39564, 46158, 48356, 48510, 49455, 51810, 60445, 62172, 65940, 69237, 72534, 76930, 77715, 84623, 92316, 97020, 98910, 103620, 108801, 115395, 120890, 138474, 145068, 153860, 155430, 169246, 181335, 197820, 217602, 230790, 241780, 253869, 276948, 310860, 338492, 346185, 362670, 423115, 435204, 461580, 507738, 544005, 692370, 725340, 761607, 846230, 1015476, 1088010, 1269345, 1384740, 1523214, 1692460, 2176020, 2538690, 3046428, 3808035, 5077380, 7616070, 15232140]

約数ペア:

[(1, 15232140), (2, 7616070), (3, 5077380), (4, 3808035), (5, 3046428), (6, 2538690), (7, 2176020), (9, 1692460), (10, 1523214), (11, 1384740), (12, 1269345), (14, 1088010), (15, 1015476), (18, 846230), (20, 761607), (21, 725340), (22, 692370), (28, 544005), (30, 507738), (33, 461580), (35, 435204), (36, 423115), (42, 362670), (44, 346185), (45, 338492), (49, 310860), (55, 276948), (60, 253869), (63, 241780), (66, 230790), (70, 217602), (77, 197820), (84, 181335), (90, 169246), (98, 155430), (99, 153860), (105, 145068), (110, 138474), (126, 120890), (132, 115395), (140, 108801), (147, 103620), (154, 98910), (157, 97020), (165, 92316), (180, 84623), (196, 77715), (198, 76930), (210, 72534), (220, 69237), (231, 65940), (245, 62172), (252, 60445), (294, 51810), (308, 49455), (314, 48510), (315, 48356), (330, 46158), (385, 39564), (396, 38465), (420, 36267), (441, 34540), (462, 32970), (471, 32340), (490, 31086), (495, 30772), (539, 28260), (588, 25905), (628, 24255), (630, 24178), (660, 23079), (693, 21980), (735, 20724), (770, 19782), (785, 19404), (882, 17270), (924, 16485), (942, 16170), (980, 15543), (990, 15386), (1078, 14130), (1099, 13860), (1155, 13188), (1260, 12089), (1386, 10990), (1413, 10780), (1470, 10362), (1540, 9891), (1570, 9702), (1617, 9420), (1727, 8820), (1764, 8635), (1884, 8085), (1980, 7693), (2156, 7065), (2198, 6930), (2205, 6908), (2310, 6594), (2355, 6468), (2695, 5652), (2772, 5495), (2826, 5390), (2940, 5181), (3140, 4851), (3234, 4710), (3297, 4620), (3454, 4410), (3465, 4396)]