31398450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:536

約数の個数: 96

約数和(自身を含む): 85708800

約数和(自身を除く): 54310350

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 25, 30, 38, 46, 50, 57, 69, 75, 95, 114, 115, 138, 150, 190, 230, 285, 345, 437, 475, 479, 570, 575, 690, 874, 950, 958, 1150, 1311, 1425, 1437, 1725, 2185, 2395, 2622, 2850, 2874, 3450, 4370, 4790, 6555, 7185, 9101, 10925, 11017, 11975, 13110, 14370, 18202, 21850, 22034, 23950, 27303, 32775, 33051, 35925, 45505, 54606, 55085, 65550, 66102, 71850, 91010, 110170, 136515, 165255, 209323, 227525, 273030, 275425, 330510, 418646, 455050, 550850, 627969, 682575, 826275, 1046615, 1255938, 1365150, 1652550, 2093230, 3139845, 5233075, 6279690, 10466150, 15699225, 31398450]

約数ペア:

[(1, 31398450), (2, 15699225), (3, 10466150), (5, 6279690), (6, 5233075), (10, 3139845), (15, 2093230), (19, 1652550), (23, 1365150), (25, 1255938), (30, 1046615), (38, 826275), (46, 682575), (50, 627969), (57, 550850), (69, 455050), (75, 418646), (95, 330510), (114, 275425), (115, 273030), (138, 227525), (150, 209323), (190, 165255), (230, 136515), (285, 110170), (345, 91010), (437, 71850), (475, 66102), (479, 65550), (570, 55085), (575, 54606), (690, 45505), (874, 35925), (950, 33051), (958, 32775), (1150, 27303), (1311, 23950), (1425, 22034), (1437, 21850), (1725, 18202), (2185, 14370), (2395, 13110), (2622, 11975), (2850, 11017), (2874, 10925), (3450, 9101), (4370, 7185), (4790, 6555)]