1520794980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59921}}^1$

素因数の和:59986

約数の個数: 96

約数和(自身を含む): 4832110080

約数和(自身を除く): 3311315100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 180, 188, 235, 270, 282, 423, 470, 540, 564, 705, 846, 940, 1269, 1410, 1692, 2115, 2538, 2820, 4230, 5076, 6345, 8460, 12690, 25380, 59921, 119842, 179763, 239684, 299605, 359526, 539289, 599210, 719052, 898815, 1078578, 1198420, 1617867, 1797630, 2157156, 2696445, 2816287, 3235734, 3595260, 5392890, 5632574, 6471468, 8089335, 8448861, 10785780, 11265148, 14081435, 16178670, 16897722, 25346583, 28162870, 32357340, 33795444, 42244305, 50693166, 56325740, 76039749, 84488610, 101386332, 126732915, 152079498, 168977220, 253465830, 304158996, 380198745, 506931660, 760397490, 1520794980]

約数ペア:

[(1, 1520794980), (2, 760397490), (3, 506931660), (4, 380198745), (5, 304158996), (6, 253465830), (9, 168977220), (10, 152079498), (12, 126732915), (15, 101386332), (18, 84488610), (20, 76039749), (27, 56325740), (30, 50693166), (36, 42244305), (45, 33795444), (47, 32357340), (54, 28162870), (60, 25346583), (90, 16897722), (94, 16178670), (108, 14081435), (135, 11265148), (141, 10785780), (180, 8448861), (188, 8089335), (235, 6471468), (270, 5632574), (282, 5392890), (423, 3595260), (470, 3235734), (540, 2816287), (564, 2696445), (705, 2157156), (846, 1797630), (940, 1617867), (1269, 1198420), (1410, 1078578), (1692, 898815), (2115, 719052), (2538, 599210), (2820, 539289), (4230, 359526), (5076, 299605), (6345, 239684), (8460, 179763), (12690, 119842), (25380, 59921)]