17888580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 56273280

約数和(自身を除く): 38384700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 157, 180, 211, 270, 314, 422, 471, 540, 628, 633, 785, 844, 942, 1055, 1266, 1413, 1570, 1884, 1899, 2110, 2355, 2532, 2826, 3140, 3165, 3798, 4220, 4239, 4710, 5652, 5697, 6330, 7065, 7596, 8478, 9420, 9495, 11394, 12660, 14130, 16956, 18990, 21195, 22788, 28260, 28485, 33127, 37980, 42390, 56970, 66254, 84780, 99381, 113940, 132508, 165635, 198762, 298143, 331270, 397524, 496905, 596286, 662540, 894429, 993810, 1192572, 1490715, 1788858, 1987620, 2981430, 3577716, 4472145, 5962860, 8944290, 17888580]

約数ペア:

[(1, 17888580), (2, 8944290), (3, 5962860), (4, 4472145), (5, 3577716), (6, 2981430), (9, 1987620), (10, 1788858), (12, 1490715), (15, 1192572), (18, 993810), (20, 894429), (27, 662540), (30, 596286), (36, 496905), (45, 397524), (54, 331270), (60, 298143), (90, 198762), (108, 165635), (135, 132508), (157, 113940), (180, 99381), (211, 84780), (270, 66254), (314, 56970), (422, 42390), (471, 37980), (540, 33127), (628, 28485), (633, 28260), (785, 22788), (844, 21195), (942, 18990), (1055, 16956), (1266, 14130), (1413, 12660), (1570, 11394), (1884, 9495), (1899, 9420), (2110, 8478), (2355, 7596), (2532, 7065), (2826, 6330), (3140, 5697), (3165, 5652), (3798, 4710), (4220, 4239)]