30943660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3271}}^1$

素因数の和:3334

約数の個数: 48

約数和(自身を含む): 72559872

約数和(自身を除く): 41616212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 3271, 4730, 6542, 9460, 13084, 16355, 32710, 35981, 65420, 71962, 140653, 143924, 179905, 281306, 359810, 562612, 703265, 719620, 1406530, 1547183, 2813060, 3094366, 6188732, 7735915, 15471830, 30943660]

約数ペア:

[(1, 30943660), (2, 15471830), (4, 7735915), (5, 6188732), (10, 3094366), (11, 2813060), (20, 1547183), (22, 1406530), (43, 719620), (44, 703265), (55, 562612), (86, 359810), (110, 281306), (172, 179905), (215, 143924), (220, 140653), (430, 71962), (473, 65420), (860, 35981), (946, 32710), (1892, 16355), (2365, 13084), (3271, 9460), (4730, 6542)]