1962401220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{838633}}^1$

素因数の和:838661

約数の個数: 72

約数和(自身を含む): 6410518296

約数和(自身を除く): 4448117076

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, 838633, 1677266, 2515899, 3354532, 4193165, 5031798, 7547697, 8386330, 10063596, 10902229, 12579495, 15095394, 16772660, 21804458, 25158990, 30190788, 32706687, 37738485, 43608916, 50317980, 54511145, 65413374, 75476970, 98120061, 109022290, 130826748, 150953940, 163533435, 196240122, 218044580, 327066870, 392480244, 490600305, 654133740, 981200610, 1962401220]

約数ペア:

[(1, 1962401220), (2, 981200610), (3, 654133740), (4, 490600305), (5, 392480244), (6, 327066870), (9, 218044580), (10, 196240122), (12, 163533435), (13, 150953940), (15, 130826748), (18, 109022290), (20, 98120061), (26, 75476970), (30, 65413374), (36, 54511145), (39, 50317980), (45, 43608916), (52, 37738485), (60, 32706687), (65, 30190788), (78, 25158990), (90, 21804458), (117, 16772660), (130, 15095394), (156, 12579495), (180, 10902229), (195, 10063596), (234, 8386330), (260, 7547697), (390, 5031798), (468, 4193165), (585, 3354532), (780, 2515899), (1170, 1677266), (2340, 838633)]