89765820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{55411}}^1$

素因数の和:55432

約数の個数: 60

約数和(自身を含む): 281603784

約数和(自身を除く): 191837964

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, 55411, 110822, 166233, 221644, 277055, 332466, 498699, 554110, 664932, 831165, 997398, 1108220, 1496097, 1662330, 1994796, 2493495, 2992194, 3324660, 4488291, 4986990, 5984388, 7480485, 8976582, 9973980, 14960970, 17953164, 22441455, 29921940, 44882910, 89765820]

約数ペア:

[(1, 89765820), (2, 44882910), (3, 29921940), (4, 22441455), (5, 17953164), (6, 14960970), (9, 9973980), (10, 8976582), (12, 7480485), (15, 5984388), (18, 4986990), (20, 4488291), (27, 3324660), (30, 2992194), (36, 2493495), (45, 1994796), (54, 1662330), (60, 1496097), (81, 1108220), (90, 997398), (108, 831165), (135, 664932), (162, 554110), (180, 498699), (270, 332466), (324, 277055), (405, 221644), (540, 166233), (810, 110822), (1620, 55411)]