30221750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{547}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 64628928

約数和(自身を除く): 34407178

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 170, 221, 250, 325, 425, 442, 547, 650, 850, 1094, 1105, 1625, 2125, 2210, 2735, 3250, 4250, 5470, 5525, 7111, 9299, 11050, 13675, 14222, 18598, 27350, 27625, 35555, 46495, 55250, 68375, 71110, 92990, 120887, 136750, 177775, 232475, 241774, 355550, 464950, 604435, 888875, 1162375, 1208870, 1777750, 2324750, 3022175, 6044350, 15110875, 30221750]

約数ペア:

[(1, 30221750), (2, 15110875), (5, 6044350), (10, 3022175), (13, 2324750), (17, 1777750), (25, 1208870), (26, 1162375), (34, 888875), (50, 604435), (65, 464950), (85, 355550), (125, 241774), (130, 232475), (170, 177775), (221, 136750), (250, 120887), (325, 92990), (425, 71110), (442, 68375), (547, 55250), (650, 46495), (850, 35555), (1094, 27625), (1105, 27350), (1625, 18598), (2125, 14222), (2210, 13675), (2735, 11050), (3250, 9299), (4250, 7111), (5470, 5525)]