90291870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2383}}^1$

素因数の和:2817

約数の個数: 48

約数和(自身を含む): 235415232

約数和(自身を除く): 145123362

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 421, 842, 1263, 2105, 2383, 2526, 3789, 4210, 4766, 6315, 7149, 7578, 11915, 12630, 14298, 18945, 21447, 23830, 35745, 37890, 42894, 71490, 107235, 214470, 1003243, 2006486, 3009729, 5016215, 6019458, 9029187, 10032430, 15048645, 18058374, 30097290, 45145935, 90291870]

約数ペア:

[(1, 90291870), (2, 45145935), (3, 30097290), (5, 18058374), (6, 15048645), (9, 10032430), (10, 9029187), (15, 6019458), (18, 5016215), (30, 3009729), (45, 2006486), (90, 1003243), (421, 214470), (842, 107235), (1263, 71490), (2105, 42894), (2383, 37890), (2526, 35745), (3789, 23830), (4210, 21447), (4766, 18945), (6315, 14298), (7149, 12630), (7578, 11915)]