2881918260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1231589}}^1$

素因数の和:1231617

約数の個数: 72

約数和(自身を含む): 9414273960

約数和(自身を除く): 6532355700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 1231589, 2463178, 3694767, 4926356, 6157945, 7389534, 11084301, 12315890, 14779068, 16010657, 18473835, 22168602, 24631780, 32021314, 36947670, 44337204, 48031971, 55421505, 64042628, 73895340, 80053285, 96063942, 110843010, 144095913, 160106570, 192127884, 221686020, 240159855, 288191826, 320213140, 480319710, 576383652, 720479565, 960639420, 1440959130, 2881918260]

約数ペア:

[(1, 2881918260), (2, 1440959130), (3, 960639420), (4, 720479565), (5, 576383652), (6, 480319710), (9, 320213140), (10, 288191826), (12, 240159855), (13, 221686020), (15, 192127884), (18, 160106570), (20, 144095913), (26, 110843010), (30, 96063942), (36, 80053285), (39, 73895340), (45, 64042628), (52, 55421505), (60, 48031971), (65, 44337204), (78, 36947670), (90, 32021314), (117, 24631780), (130, 22168602), (156, 18473835), (180, 16010657), (195, 14779068), (234, 12315890), (260, 11084301), (390, 7389534), (468, 6157945), (585, 4926356), (780, 3694767), (1170, 2463178), (2340, 1231589)]