1901130840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{754417}}^1$

素因数の和:754441

約数の個数: 96

約数和(自身を含む): 7061352480

約数和(自身を除く): 5160221640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 754417, 1508834, 2263251, 3017668, 3772085, 4526502, 5280919, 6035336, 6789753, 7544170, 9053004, 10561838, 11316255, 13579506, 15088340, 15842757, 18106008, 21123676, 22632510, 26404595, 27159012, 30176680, 31685514, 33948765, 42247352, 45265020, 47528271, 52809190, 54318024, 63371028, 67897530, 79213785, 90530040, 95056542, 105618380, 126742056, 135795060, 158427570, 190113084, 211236760, 237641355, 271590120, 316855140, 380226168, 475282710, 633710280, 950565420, 1901130840]

約数ペア:

[(1, 1901130840), (2, 950565420), (3, 633710280), (4, 475282710), (5, 380226168), (6, 316855140), (7, 271590120), (8, 237641355), (9, 211236760), (10, 190113084), (12, 158427570), (14, 135795060), (15, 126742056), (18, 105618380), (20, 95056542), (21, 90530040), (24, 79213785), (28, 67897530), (30, 63371028), (35, 54318024), (36, 52809190), (40, 47528271), (42, 45265020), (45, 42247352), (56, 33948765), (60, 31685514), (63, 30176680), (70, 27159012), (72, 26404595), (84, 22632510), (90, 21123676), (105, 18106008), (120, 15842757), (126, 15088340), (140, 13579506), (168, 11316255), (180, 10561838), (210, 9053004), (252, 7544170), (280, 6789753), (315, 6035336), (360, 5280919), (420, 4526502), (504, 3772085), (630, 3017668), (840, 2263251), (1260, 1508834), (2520, 754417)]