245383020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{151471}}^1$

素因数の和:151492

約数の個数: 60

約数和(自身を含む): 769780704

約数和(自身を除く): 524397684

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, 151471, 302942, 454413, 605884, 757355, 908826, 1363239, 1514710, 1817652, 2272065, 2726478, 3029420, 4089717, 4544130, 5452956, 6816195, 8179434, 9088260, 12269151, 13632390, 16358868, 20448585, 24538302, 27264780, 40897170, 49076604, 61345755, 81794340, 122691510, 245383020]

約数ペア:

[(1, 245383020), (2, 122691510), (3, 81794340), (4, 61345755), (5, 49076604), (6, 40897170), (9, 27264780), (10, 24538302), (12, 20448585), (15, 16358868), (18, 13632390), (20, 12269151), (27, 9088260), (30, 8179434), (36, 6816195), (45, 5452956), (54, 4544130), (60, 4089717), (81, 3029420), (90, 2726478), (108, 2272065), (135, 1817652), (162, 1514710), (180, 1363239), (270, 908826), (324, 757355), (405, 605884), (540, 454413), (810, 302942), (1620, 151471)]