130651020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 410827872

約数和(自身を除く): 280176852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 73, 90, 122, 146, 163, 180, 183, 219, 244, 292, 305, 326, 365, 366, 438, 489, 549, 610, 652, 657, 730, 732, 815, 876, 915, 978, 1095, 1098, 1220, 1314, 1460, 1467, 1630, 1830, 1956, 2190, 2196, 2445, 2628, 2745, 2934, 3260, 3285, 3660, 4380, 4453, 4890, 5490, 5868, 6570, 7335, 8906, 9780, 9943, 10980, 11899, 13140, 13359, 14670, 17812, 19886, 22265, 23798, 26718, 29340, 29829, 35697, 39772, 40077, 44530, 47596, 49715, 53436, 59495, 59658, 66795, 71394, 80154, 89060, 89487, 99430, 107091, 118990, 119316, 133590, 142788, 149145, 160308, 178485, 178974, 198860, 200385, 214182, 237980, 267180, 298290, 356970, 357948, 400770, 428364, 447435, 535455, 596580, 713940, 725839, 801540, 894870, 1070910, 1451678, 1789740, 2141820, 2177517, 2903356, 3629195, 4355034, 6532551, 7258390, 8710068, 10887585, 13065102, 14516780, 21775170, 26130204, 32662755, 43550340, 65325510, 130651020]

約数ペア:

[(1, 130651020), (2, 65325510), (3, 43550340), (4, 32662755), (5, 26130204), (6, 21775170), (9, 14516780), (10, 13065102), (12, 10887585), (15, 8710068), (18, 7258390), (20, 6532551), (30, 4355034), (36, 3629195), (45, 2903356), (60, 2177517), (61, 2141820), (73, 1789740), (90, 1451678), (122, 1070910), (146, 894870), (163, 801540), (180, 725839), (183, 713940), (219, 596580), (244, 535455), (292, 447435), (305, 428364), (326, 400770), (365, 357948), (366, 356970), (438, 298290), (489, 267180), (549, 237980), (610, 214182), (652, 200385), (657, 198860), (730, 178974), (732, 178485), (815, 160308), (876, 149145), (915, 142788), (978, 133590), (1095, 119316), (1098, 118990), (1220, 107091), (1314, 99430), (1460, 89487), (1467, 89060), (1630, 80154), (1830, 71394), (1956, 66795), (2190, 59658), (2196, 59495), (2445, 53436), (2628, 49715), (2745, 47596), (2934, 44530), (3260, 40077), (3285, 39772), (3660, 35697), (4380, 29829), (4453, 29340), (4890, 26718), (5490, 23798), (5868, 22265), (6570, 19886), (7335, 17812), (8906, 14670), (9780, 13359), (9943, 13140), (10980, 11899)]