1218733511580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{520826287}}^1$

素因数の和:520826315

約数の個数: 72

約数和(自身を含む): 3981196145472

約数和(自身を除く): 2762462633892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 520826287, 1041652574, 1562478861, 2083305148, 2604131435, 3124957722, 4687436583, 5208262870, 6249915444, 6770741731, 7812394305, 9374873166, 10416525740, 13541483462, 15624788610, 18749746332, 20312225193, 23437182915, 27082966924, 31249577220, 33853708655, 40624450386, 46874365830, 60936675579, 67707417310, 81248900772, 93748731660, 101561125965, 121873351158, 135414834620, 203122251930, 243746702316, 304683377895, 406244503860, 609366755790, 1218733511580]

約数ペア:

[(1, 1218733511580), (2, 609366755790), (3, 406244503860), (4, 304683377895), (5, 243746702316), (6, 203122251930), (9, 135414834620), (10, 121873351158), (12, 101561125965), (13, 93748731660), (15, 81248900772), (18, 67707417310), (20, 60936675579), (26, 46874365830), (30, 40624450386), (36, 33853708655), (39, 31249577220), (45, 27082966924), (52, 23437182915), (60, 20312225193), (65, 18749746332), (78, 15624788610), (90, 13541483462), (117, 10416525740), (130, 9374873166), (156, 7812394305), (180, 6770741731), (195, 6249915444), (234, 5208262870), (260, 4687436583), (390, 3124957722), (468, 2604131435), (585, 2083305148), (780, 1562478861), (1170, 1041652574), (2340, 520826287)]