309906430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{3499}}^1$

素因数の和:4044

約数の個数: 32

約数和(自身を含む): 591948000

約数和(自身を除く): 282041570

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 521, 1042, 2605, 3499, 5210, 6998, 8857, 17495, 17714, 34990, 44285, 59483, 88570, 118966, 297415, 594830, 1822979, 3645958, 9114895, 18229790, 30990643, 61981286, 154953215, 309906430]

約数ペア:

[(1, 309906430), (2, 154953215), (5, 61981286), (10, 30990643), (17, 18229790), (34, 9114895), (85, 3645958), (170, 1822979), (521, 594830), (1042, 297415), (2605, 118966), (3499, 88570), (5210, 59483), (6998, 44285), (8857, 34990), (17495, 17714)]