30180670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7489}}^1$

素因数の和:7540

約数の個数: 32

約数和(自身を含む): 60399360

約数和(自身を除く): 30218690

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 7489, 14978, 37445, 74890, 97357, 194714, 232159, 464318, 486785, 973570, 1160795, 2321590, 3018067, 6036134, 15090335, 30180670]

約数ペア:

[(1, 30180670), (2, 15090335), (5, 6036134), (10, 3018067), (13, 2321590), (26, 1160795), (31, 973570), (62, 486785), (65, 464318), (130, 232159), (155, 194714), (310, 97357), (403, 74890), (806, 37445), (2015, 14978), (4030, 7489)]