181252920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1229}}^2$

素因数の和:2472

約数の個数: 48

約数和(自身を含む): 544201560

約数和(自身を除く): 362948640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1229, 2458, 3687, 4916, 6145, 7374, 9832, 12290, 14748, 18435, 24580, 29496, 36870, 49160, 73740, 147480, 1510441, 3020882, 4531323, 6041764, 7552205, 9062646, 12083528, 15104410, 18125292, 22656615, 30208820, 36250584, 45313230, 60417640, 90626460, 181252920]

約数ペア:

[(1, 181252920), (2, 90626460), (3, 60417640), (4, 45313230), (5, 36250584), (6, 30208820), (8, 22656615), (10, 18125292), (12, 15104410), (15, 12083528), (20, 9062646), (24, 7552205), (30, 6041764), (40, 4531323), (60, 3020882), (120, 1510441), (1229, 147480), (2458, 73740), (3687, 49160), (4916, 36870), (6145, 29496), (7374, 24580), (9832, 18435), (12290, 14748)]