31077570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3851}}^1$

素因数の和:4130

約数の個数: 32

約数和(自身を含む): 74882880

約数和(自身を除く): 43805310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 269, 538, 807, 1345, 1614, 2690, 3851, 4035, 7702, 8070, 11553, 19255, 23106, 38510, 57765, 115530, 1035919, 2071838, 3107757, 5179595, 6215514, 10359190, 15538785, 31077570]

約数ペア:

[(1, 31077570), (2, 15538785), (3, 10359190), (5, 6215514), (6, 5179595), (10, 3107757), (15, 2071838), (30, 1035919), (269, 115530), (538, 57765), (807, 38510), (1345, 23106), (1614, 19255), (2690, 11553), (3851, 8070), (4035, 7702)]