90204120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{757}}^1$

素因数の和:1105

約数の個数: 96

約数和(自身を含む): 294437520

約数和(自身を除く): 204233400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 331, 360, 662, 757, 993, 1324, 1514, 1655, 1986, 2271, 2648, 2979, 3028, 3310, 3785, 3972, 4542, 4965, 5958, 6056, 6620, 6813, 7570, 7944, 9084, 9930, 11355, 11916, 13240, 13626, 14895, 15140, 18168, 19860, 22710, 23832, 27252, 29790, 30280, 34065, 39720, 45420, 54504, 59580, 68130, 90840, 119160, 136260, 250567, 272520, 501134, 751701, 1002268, 1252835, 1503402, 2004536, 2255103, 2505670, 3006804, 3758505, 4510206, 5011340, 6013608, 7517010, 9020412, 10022680, 11275515, 15034020, 18040824, 22551030, 30068040, 45102060, 90204120]

約数ペア:

[(1, 90204120), (2, 45102060), (3, 30068040), (4, 22551030), (5, 18040824), (6, 15034020), (8, 11275515), (9, 10022680), (10, 9020412), (12, 7517010), (15, 6013608), (18, 5011340), (20, 4510206), (24, 3758505), (30, 3006804), (36, 2505670), (40, 2255103), (45, 2004536), (60, 1503402), (72, 1252835), (90, 1002268), (120, 751701), (180, 501134), (331, 272520), (360, 250567), (662, 136260), (757, 119160), (993, 90840), (1324, 68130), (1514, 59580), (1655, 54504), (1986, 45420), (2271, 39720), (2648, 34065), (2979, 30280), (3028, 29790), (3310, 27252), (3785, 23832), (3972, 22710), (4542, 19860), (4965, 18168), (5958, 15140), (6056, 14895), (6620, 13626), (6813, 13240), (7570, 11916), (7944, 11355), (9084, 9930)]