1915830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{3041}}^1$

素因数の和:3061

約数の個数: 48

約数和(自身を含む): 5694624

約数和(自身を除く): 3778794

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 3041, 6082, 9123, 15205, 18246, 21287, 27369, 30410, 42574, 45615, 54738, 63861, 91230, 106435, 127722, 136845, 191583, 212870, 273690, 319305, 383166, 638610, 957915, 1915830]

約数ペア:

[(1, 1915830), (2, 957915), (3, 638610), (5, 383166), (6, 319305), (7, 273690), (9, 212870), (10, 191583), (14, 136845), (15, 127722), (18, 106435), (21, 91230), (30, 63861), (35, 54738), (42, 45615), (45, 42574), (63, 30410), (70, 27369), (90, 21287), (105, 18246), (126, 15205), (210, 9123), (315, 6082), (630, 3041)]