30318340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4021}}^1$

素因数の和:4072

約数の個数: 48

約数和(自身を含む): 70948080

約数和(自身を除く): 40629740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 4021, 7540, 8042, 16084, 20105, 40210, 52273, 80420, 104546, 116609, 209092, 233218, 261365, 466436, 522730, 583045, 1045460, 1166090, 1515917, 2332180, 3031834, 6063668, 7579585, 15159170, 30318340]

約数ペア:

[(1, 30318340), (2, 15159170), (4, 7579585), (5, 6063668), (10, 3031834), (13, 2332180), (20, 1515917), (26, 1166090), (29, 1045460), (52, 583045), (58, 522730), (65, 466436), (116, 261365), (130, 233218), (145, 209092), (260, 116609), (290, 104546), (377, 80420), (580, 52273), (754, 40210), (1508, 20105), (1885, 16084), (3770, 8042), (4021, 7540)]