1521990600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{195127}}^1$

素因数の和:195159

約数の個数: 96

約数和(自身を含む): 5081133120

約数和(自身を除く): 3559142520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 195127, 390254, 585381, 780508, 975635, 1170762, 1561016, 1951270, 2341524, 2536651, 2926905, 3902540, 4683048, 4878175, 5073302, 5853810, 7609953, 7805080, 9756350, 10146604, 11707620, 12683255, 14634525, 15219906, 19512700, 20293208, 23415240, 25366510, 29269050, 30439812, 38049765, 39025400, 50733020, 58538100, 60879624, 63416275, 76099530, 101466040, 117076200, 126832550, 152199060, 190248825, 253665100, 304398120, 380497650, 507330200, 760995300, 1521990600]

約数ペア:

[(1, 1521990600), (2, 760995300), (3, 507330200), (4, 380497650), (5, 304398120), (6, 253665100), (8, 190248825), (10, 152199060), (12, 126832550), (13, 117076200), (15, 101466040), (20, 76099530), (24, 63416275), (25, 60879624), (26, 58538100), (30, 50733020), (39, 39025400), (40, 38049765), (50, 30439812), (52, 29269050), (60, 25366510), (65, 23415240), (75, 20293208), (78, 19512700), (100, 15219906), (104, 14634525), (120, 12683255), (130, 11707620), (150, 10146604), (156, 9756350), (195, 7805080), (200, 7609953), (260, 5853810), (300, 5073302), (312, 4878175), (325, 4683048), (390, 3902540), (520, 2926905), (600, 2536651), (650, 2341524), (780, 1951270), (975, 1561016), (1300, 1170762), (1560, 975635), (1950, 780508), (2600, 585381), (3900, 390254), (7800, 195127)]