90613080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{27967}}^1$

素因数の和:27990

約数の個数: 80

約数和(自身を含む): 304571520

約数和(自身を除く): 213958440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 27967, 55934, 83901, 111868, 139835, 167802, 223736, 251703, 279670, 335604, 419505, 503406, 559340, 671208, 755109, 839010, 1006812, 1118680, 1258515, 1510218, 1678020, 2013624, 2265327, 2517030, 3020436, 3356040, 3775545, 4530654, 5034060, 6040872, 7551090, 9061308, 10068120, 11326635, 15102180, 18122616, 22653270, 30204360, 45306540, 90613080]

約数ペア:

[(1, 90613080), (2, 45306540), (3, 30204360), (4, 22653270), (5, 18122616), (6, 15102180), (8, 11326635), (9, 10068120), (10, 9061308), (12, 7551090), (15, 6040872), (18, 5034060), (20, 4530654), (24, 3775545), (27, 3356040), (30, 3020436), (36, 2517030), (40, 2265327), (45, 2013624), (54, 1678020), (60, 1510218), (72, 1258515), (81, 1118680), (90, 1006812), (108, 839010), (120, 755109), (135, 671208), (162, 559340), (180, 503406), (216, 419505), (270, 335604), (324, 279670), (360, 251703), (405, 223736), (540, 167802), (648, 139835), (810, 111868), (1080, 83901), (1620, 55934), (3240, 27967)]