40921530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{331}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 106420608

約数和(自身を除く): 65499078

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 317, 331, 390, 634, 662, 951, 993, 1585, 1655, 1902, 1986, 3170, 3310, 4121, 4303, 4755, 4965, 8242, 8606, 9510, 9930, 12363, 12909, 20605, 21515, 24726, 25818, 41210, 43030, 61815, 64545, 104927, 123630, 129090, 209854, 314781, 524635, 629562, 1049270, 1364051, 1573905, 2728102, 3147810, 4092153, 6820255, 8184306, 13640510, 20460765, 40921530]

約数ペア:

[(1, 40921530), (2, 20460765), (3, 13640510), (5, 8184306), (6, 6820255), (10, 4092153), (13, 3147810), (15, 2728102), (26, 1573905), (30, 1364051), (39, 1049270), (65, 629562), (78, 524635), (130, 314781), (195, 209854), (317, 129090), (331, 123630), (390, 104927), (634, 64545), (662, 61815), (951, 43030), (993, 41210), (1585, 25818), (1655, 24726), (1902, 21515), (1986, 20605), (3170, 12909), (3310, 12363), (4121, 9930), (4303, 9510), (4755, 8606), (4965, 8242)]