51543540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31817}}^1$

素因数の和:31838

約数の個数: 60

約数和(自身を含む): 161699076

約数和(自身を除く): 110155536

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, 31817, 63634, 95451, 127268, 159085, 190902, 286353, 318170, 381804, 477255, 572706, 636340, 859059, 954510, 1145412, 1431765, 1718118, 1909020, 2577177, 2863530, 3436236, 4295295, 5154354, 5727060, 8590590, 10308708, 12885885, 17181180, 25771770, 51543540]

約数ペア:

[(1, 51543540), (2, 25771770), (3, 17181180), (4, 12885885), (5, 10308708), (6, 8590590), (9, 5727060), (10, 5154354), (12, 4295295), (15, 3436236), (18, 2863530), (20, 2577177), (27, 1909020), (30, 1718118), (36, 1431765), (45, 1145412), (54, 954510), (60, 859059), (81, 636340), (90, 572706), (108, 477255), (135, 381804), (162, 318170), (180, 286353), (270, 190902), (324, 159085), (405, 127268), (540, 95451), (810, 63634), (1620, 31817)]