31748580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{757}}^1$

素因数の和:1005

約数の個数: 72

約数和(自身を含む): 96845112

約数和(自身を除く): 65096532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 233, 466, 699, 757, 932, 1165, 1398, 1514, 2097, 2271, 2330, 2796, 3028, 3495, 3785, 4194, 4542, 4660, 6813, 6990, 7570, 8388, 9084, 10485, 11355, 13626, 13980, 15140, 20970, 22710, 27252, 34065, 41940, 45420, 68130, 136260, 176381, 352762, 529143, 705524, 881905, 1058286, 1587429, 1763810, 2116572, 2645715, 3174858, 3527620, 5291430, 6349716, 7937145, 10582860, 15874290, 31748580]

約数ペア:

[(1, 31748580), (2, 15874290), (3, 10582860), (4, 7937145), (5, 6349716), (6, 5291430), (9, 3527620), (10, 3174858), (12, 2645715), (15, 2116572), (18, 1763810), (20, 1587429), (30, 1058286), (36, 881905), (45, 705524), (60, 529143), (90, 352762), (180, 176381), (233, 136260), (466, 68130), (699, 45420), (757, 41940), (932, 34065), (1165, 27252), (1398, 22710), (1514, 20970), (2097, 15140), (2271, 13980), (2330, 13626), (2796, 11355), (3028, 10485), (3495, 9084), (3785, 8388), (4194, 7570), (4542, 6990), (4660, 6813)]