18775380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24071}}^1$

素因数の和:24096

約数の個数: 48

約数和(自身を含む): 56617344

約数和(自身を除く): 37841964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 24071, 48142, 72213, 96284, 120355, 144426, 240710, 288852, 312923, 361065, 481420, 625846, 722130, 938769, 1251692, 1444260, 1564615, 1877538, 3129230, 3755076, 4693845, 6258460, 9387690, 18775380]

約数ペア:

[(1, 18775380), (2, 9387690), (3, 6258460), (4, 4693845), (5, 3755076), (6, 3129230), (10, 1877538), (12, 1564615), (13, 1444260), (15, 1251692), (20, 938769), (26, 722130), (30, 625846), (39, 481420), (52, 361065), (60, 312923), (65, 288852), (78, 240710), (130, 144426), (156, 120355), (195, 96284), (260, 72213), (390, 48142), (780, 24071)]