211307130

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{260873}}^1$

素因数の和:260892

約数の個数: 40

約数和(自身を含む): 568183572

約数和(自身を除く): 356876442

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 260873, 521746, 782619, 1304365, 1565238, 2347857, 2608730, 3913095, 4695714, 7043571, 7826190, 11739285, 14087142, 21130713, 23478570, 35217855, 42261426, 70435710, 105653565, 211307130]

約数ペア:

[(1, 211307130), (2, 105653565), (3, 70435710), (5, 42261426), (6, 35217855), (9, 23478570), (10, 21130713), (15, 14087142), (18, 11739285), (27, 7826190), (30, 7043571), (45, 4695714), (54, 3913095), (81, 2608730), (90, 2347857), (135, 1565238), (162, 1304365), (270, 782619), (405, 521746), (810, 260873)]