267560490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{20693}}^1$

素因数の和:21134

約数の個数: 32

約数和(自身を含む): 643666176

約数和(自身を除く): 376105686

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 431, 862, 1293, 2155, 2586, 4310, 6465, 12930, 20693, 41386, 62079, 103465, 124158, 206930, 310395, 620790, 8918683, 17837366, 26756049, 44593415, 53512098, 89186830, 133780245, 267560490]

約数ペア:

[(1, 267560490), (2, 133780245), (3, 89186830), (5, 53512098), (6, 44593415), (10, 26756049), (15, 17837366), (30, 8918683), (431, 620790), (862, 310395), (1293, 206930), (2155, 124158), (2586, 103465), (4310, 62079), (6465, 41386), (12930, 20693)]