2785233780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{2210503}}^1$

素因数の和:2210525

約数の個数: 72

約数和(自身を含む): 9655481472

約数和(自身を除く): 6870247692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 2210503, 4421006, 6631509, 8842012, 11052515, 13263018, 15473521, 19894527, 22105030, 26526036, 30947042, 33157545, 39789054, 44210060, 46420563, 61894084, 66315090, 77367605, 79578108, 92841126, 99472635, 132630180, 139261689, 154735210, 185682252, 198945270, 232102815, 278523378, 309470420, 397890540, 464205630, 557046756, 696308445, 928411260, 1392616890, 2785233780]

約数ペア:

[(1, 2785233780), (2, 1392616890), (3, 928411260), (4, 696308445), (5, 557046756), (6, 464205630), (7, 397890540), (9, 309470420), (10, 278523378), (12, 232102815), (14, 198945270), (15, 185682252), (18, 154735210), (20, 139261689), (21, 132630180), (28, 99472635), (30, 92841126), (35, 79578108), (36, 77367605), (42, 66315090), (45, 61894084), (60, 46420563), (63, 44210060), (70, 39789054), (84, 33157545), (90, 30947042), (105, 26526036), (126, 22105030), (140, 19894527), (180, 15473521), (210, 13263018), (252, 11052515), (315, 8842012), (420, 6631509), (630, 4421006), (1260, 2210503)]