15216180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{36229}}^1$

素因数の和:36248

約数の個数: 48

約数和(自身を含む): 48693120

約数和(自身を除く): 33476940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 36229, 72458, 108687, 144916, 181145, 217374, 253603, 362290, 434748, 507206, 543435, 724580, 760809, 1014412, 1086870, 1268015, 1521618, 2173740, 2536030, 3043236, 3804045, 5072060, 7608090, 15216180]

約数ペア:

[(1, 15216180), (2, 7608090), (3, 5072060), (4, 3804045), (5, 3043236), (6, 2536030), (7, 2173740), (10, 1521618), (12, 1268015), (14, 1086870), (15, 1014412), (20, 760809), (21, 724580), (28, 543435), (30, 507206), (35, 434748), (42, 362290), (60, 253603), (70, 217374), (84, 181145), (105, 144916), (140, 108687), (210, 72458), (420, 36229)]