30381936

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:474

約数の個数: 80

約数和(自身を含む): 85307040

約数和(自身を除く): 54925104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 181, 208, 269, 312, 362, 538, 543, 624, 724, 807, 1076, 1086, 1448, 1614, 2152, 2172, 2353, 2896, 3228, 3497, 4304, 4344, 4706, 6456, 6994, 7059, 8688, 9412, 10491, 12912, 13988, 14118, 18824, 20982, 27976, 28236, 37648, 41964, 48689, 55952, 56472, 83928, 97378, 112944, 146067, 167856, 194756, 292134, 389512, 584268, 632957, 779024, 1168536, 1265914, 1898871, 2337072, 2531828, 3797742, 5063656, 7595484, 10127312, 15190968, 30381936]

約数ペア:

[(1, 30381936), (2, 15190968), (3, 10127312), (4, 7595484), (6, 5063656), (8, 3797742), (12, 2531828), (13, 2337072), (16, 1898871), (24, 1265914), (26, 1168536), (39, 779024), (48, 632957), (52, 584268), (78, 389512), (104, 292134), (156, 194756), (181, 167856), (208, 146067), (269, 112944), (312, 97378), (362, 83928), (538, 56472), (543, 55952), (624, 48689), (724, 41964), (807, 37648), (1076, 28236), (1086, 27976), (1448, 20982), (1614, 18824), (2152, 14118), (2172, 13988), (2353, 12912), (2896, 10491), (3228, 9412), (3497, 8688), (4304, 7059), (4344, 6994), (4706, 6456)]