89470980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{55229}}^1$

素因数の和:55250

約数の個数: 60

約数和(自身を含む): 280678860

約数和(自身を除く): 191207880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 55229, 110458, 165687, 220916, 276145, 331374, 497061, 552290, 662748, 828435, 994122, 1104580, 1491183, 1656870, 1988244, 2485305, 2982366, 3313740, 4473549, 4970610, 5964732, 7455915, 8947098, 9941220, 14911830, 17894196, 22367745, 29823660, 44735490, 89470980]

約数ペア:

[(1, 89470980), (2, 44735490), (3, 29823660), (4, 22367745), (5, 17894196), (6, 14911830), (9, 9941220), (10, 8947098), (12, 7455915), (15, 5964732), (18, 4970610), (20, 4473549), (27, 3313740), (30, 2982366), (36, 2485305), (45, 1988244), (54, 1656870), (60, 1491183), (81, 1104580), (90, 994122), (108, 828435), (135, 662748), (162, 552290), (180, 497061), (270, 331374), (324, 276145), (405, 220916), (540, 165687), (810, 110458), (1620, 55229)]