89212140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4547}}^1$

素因数の和:4671

約数の個数: 72

約数和(自身を含む): 273152880

約数和(自身を除く): 183940740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4547, 4905, 6540, 9094, 9810, 13641, 18188, 19620, 22735, 27282, 40923, 45470, 54564, 68205, 81846, 90940, 136410, 163692, 204615, 272820, 409230, 495623, 818460, 991246, 1486869, 1982492, 2478115, 2973738, 4460607, 4956230, 5947476, 7434345, 8921214, 9912460, 14868690, 17842428, 22303035, 29737380, 44606070, 89212140]

約数ペア:

[(1, 89212140), (2, 44606070), (3, 29737380), (4, 22303035), (5, 17842428), (6, 14868690), (9, 9912460), (10, 8921214), (12, 7434345), (15, 5947476), (18, 4956230), (20, 4460607), (30, 2973738), (36, 2478115), (45, 1982492), (60, 1486869), (90, 991246), (109, 818460), (180, 495623), (218, 409230), (327, 272820), (436, 204615), (545, 163692), (654, 136410), (981, 90940), (1090, 81846), (1308, 68205), (1635, 54564), (1962, 45470), (2180, 40923), (3270, 27282), (3924, 22735), (4547, 19620), (4905, 18188), (6540, 13641), (9094, 9810)]