15046980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 46061568

約数和(自身を除く): 31014588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 101, 130, 156, 191, 195, 202, 260, 303, 382, 390, 404, 505, 573, 606, 764, 780, 955, 1010, 1146, 1212, 1313, 1515, 1910, 2020, 2292, 2483, 2626, 2865, 3030, 3820, 3939, 4966, 5252, 5730, 6060, 6565, 7449, 7878, 9932, 11460, 12415, 13130, 14898, 15756, 19291, 19695, 24830, 26260, 29796, 37245, 38582, 39390, 49660, 57873, 74490, 77164, 78780, 96455, 115746, 148980, 192910, 231492, 250783, 289365, 385820, 501566, 578730, 752349, 1003132, 1157460, 1253915, 1504698, 2507830, 3009396, 3761745, 5015660, 7523490, 15046980]

約数ペア:

[(1, 15046980), (2, 7523490), (3, 5015660), (4, 3761745), (5, 3009396), (6, 2507830), (10, 1504698), (12, 1253915), (13, 1157460), (15, 1003132), (20, 752349), (26, 578730), (30, 501566), (39, 385820), (52, 289365), (60, 250783), (65, 231492), (78, 192910), (101, 148980), (130, 115746), (156, 96455), (191, 78780), (195, 77164), (202, 74490), (260, 57873), (303, 49660), (382, 39390), (390, 38582), (404, 37245), (505, 29796), (573, 26260), (606, 24830), (764, 19695), (780, 19291), (955, 15756), (1010, 14898), (1146, 13130), (1212, 12415), (1313, 11460), (1515, 9932), (1910, 7878), (2020, 7449), (2292, 6565), (2483, 6060), (2626, 5730), (2865, 5252), (3030, 4966), (3820, 3939)]