245674620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{151651}}^1$

素因数の和:151672

約数の個数: 60

約数和(自身を含む): 770695464

約数和(自身を除く): 525020844

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, 151651, 303302, 454953, 606604, 758255, 909906, 1364859, 1516510, 1819812, 2274765, 2729718, 3033020, 4094577, 4549530, 5459436, 6824295, 8189154, 9099060, 12283731, 13648590, 16378308, 20472885, 24567462, 27297180, 40945770, 49134924, 61418655, 81891540, 122837310, 245674620]

約数ペア:

[(1, 245674620), (2, 122837310), (3, 81891540), (4, 61418655), (5, 49134924), (6, 40945770), (9, 27297180), (10, 24567462), (12, 20472885), (15, 16378308), (18, 13648590), (20, 12283731), (27, 9099060), (30, 8189154), (36, 6824295), (45, 5459436), (54, 4549530), (60, 4094577), (81, 3033020), (90, 2729718), (108, 2274765), (135, 1819812), (162, 1516510), (180, 1364859), (270, 909906), (324, 758255), (405, 606604), (540, 454953), (810, 303302), (1620, 151651)]