30143880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:165

約数の個数: 256

約数和(自身を含む): 114912000

約数和(自身を除く): 84768120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 90, 95, 104, 108, 113, 114, 117, 120, 130, 135, 152, 156, 171, 180, 190, 195, 216, 226, 228, 234, 247, 260, 270, 285, 312, 339, 342, 351, 360, 380, 390, 452, 456, 468, 494, 513, 520, 540, 565, 570, 585, 678, 684, 702, 741, 760, 780, 855, 904, 936, 988, 1017, 1026, 1080, 1130, 1140, 1170, 1235, 1356, 1368, 1404, 1469, 1482, 1560, 1695, 1710, 1755, 1976, 2034, 2052, 2147, 2223, 2260, 2280, 2340, 2470, 2565, 2712, 2808, 2938, 2964, 3051, 3390, 3420, 3510, 3705, 4068, 4104, 4294, 4407, 4446, 4520, 4680, 4940, 5085, 5130, 5876, 5928, 6102, 6441, 6669, 6780, 6840, 7020, 7345, 7410, 8136, 8588, 8814, 8892, 9880, 10170, 10260, 10735, 11115, 11752, 12204, 12882, 13221, 13338, 13560, 14040, 14690, 14820, 15255, 17176, 17628, 17784, 19323, 20340, 20520, 21470, 22035, 22230, 24408, 25764, 26442, 26676, 27911, 29380, 29640, 30510, 32205, 33345, 35256, 38646, 39663, 40680, 42940, 44070, 44460, 51528, 52884, 53352, 55822, 57969, 58760, 61020, 64410, 66105, 66690, 77292, 79326, 83733, 85880, 88140, 88920, 96615, 105768, 111644, 115938, 122040, 128820, 132210, 133380, 139555, 154584, 158652, 167466, 176280, 193230, 198315, 223288, 231876, 251199, 257640, 264420, 266760, 279110, 289845, 317304, 334932, 386460, 396630, 418665, 463752, 502398, 528840, 558220, 579690, 669864, 753597, 772920, 793260, 837330, 1004796, 1116440, 1159380, 1255995, 1507194, 1586520, 1674660, 2009592, 2318760, 2511990, 3014388, 3349320, 3767985, 5023980, 6028776, 7535970, 10047960, 15071940, 30143880]

約数ペア:

[(1, 30143880), (2, 15071940), (3, 10047960), (4, 7535970), (5, 6028776), (6, 5023980), (8, 3767985), (9, 3349320), (10, 3014388), (12, 2511990), (13, 2318760), (15, 2009592), (18, 1674660), (19, 1586520), (20, 1507194), (24, 1255995), (26, 1159380), (27, 1116440), (30, 1004796), (36, 837330), (38, 793260), (39, 772920), (40, 753597), (45, 669864), (52, 579690), (54, 558220), (57, 528840), (60, 502398), (65, 463752), (72, 418665), (76, 396630), (78, 386460), (90, 334932), (95, 317304), (104, 289845), (108, 279110), (113, 266760), (114, 264420), (117, 257640), (120, 251199), (130, 231876), (135, 223288), (152, 198315), (156, 193230), (171, 176280), (180, 167466), (190, 158652), (195, 154584), (216, 139555), (226, 133380), (228, 132210), (234, 128820), (247, 122040), (260, 115938), (270, 111644), (285, 105768), (312, 96615), (339, 88920), (342, 88140), (351, 85880), (360, 83733), (380, 79326), (390, 77292), (452, 66690), (456, 66105), (468, 64410), (494, 61020), (513, 58760), (520, 57969), (540, 55822), (565, 53352), (570, 52884), (585, 51528), (678, 44460), (684, 44070), (702, 42940), (741, 40680), (760, 39663), (780, 38646), (855, 35256), (904, 33345), (936, 32205), (988, 30510), (1017, 29640), (1026, 29380), (1080, 27911), (1130, 26676), (1140, 26442), (1170, 25764), (1235, 24408), (1356, 22230), (1368, 22035), (1404, 21470), (1469, 20520), (1482, 20340), (1560, 19323), (1695, 17784), (1710, 17628), (1755, 17176), (1976, 15255), (2034, 14820), (2052, 14690), (2147, 14040), (2223, 13560), (2260, 13338), (2280, 13221), (2340, 12882), (2470, 12204), (2565, 11752), (2712, 11115), (2808, 10735), (2938, 10260), (2964, 10170), (3051, 9880), (3390, 8892), (3420, 8814), (3510, 8588), (3705, 8136), (4068, 7410), (4104, 7345), (4294, 7020), (4407, 6840), (4446, 6780), (4520, 6669), (4680, 6441), (4940, 6102), (5085, 5928), (5130, 5876)]