30654860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 67931136

約数和(自身を除く): 37276276

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 103, 115, 206, 230, 412, 460, 515, 647, 1030, 1294, 2060, 2369, 2588, 3235, 4738, 6470, 9476, 11845, 12940, 14881, 23690, 29762, 47380, 59524, 66641, 74405, 133282, 148810, 266564, 297620, 333205, 666410, 1332820, 1532743, 3065486, 6130972, 7663715, 15327430, 30654860]

約数ペア:

[(1, 30654860), (2, 15327430), (4, 7663715), (5, 6130972), (10, 3065486), (20, 1532743), (23, 1332820), (46, 666410), (92, 333205), (103, 297620), (115, 266564), (206, 148810), (230, 133282), (412, 74405), (460, 66641), (515, 59524), (647, 47380), (1030, 29762), (1294, 23690), (2060, 14881), (2369, 12940), (2588, 11845), (3235, 9476), (4738, 6470)]