30885010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6421}}^1$

素因数の和:6478

約数の個数: 32

約数和(自身を含む): 61497072

約数和(自身を除く): 30612062

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 6421, 12842, 32105, 64210, 83473, 166946, 237577, 417365, 475154, 834730, 1187885, 2375770, 3088501, 6177002, 15442505, 30885010]

約数ペア:

[(1, 30885010), (2, 15442505), (5, 6177002), (10, 3088501), (13, 2375770), (26, 1187885), (37, 834730), (65, 475154), (74, 417365), (130, 237577), (185, 166946), (370, 83473), (481, 64210), (962, 32105), (2405, 12842), (4810, 6421)]