77776890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{9161}}^1$

素因数の和:9454

約数の個数: 32

約数和(自身を含む): 187344576

約数和(自身を除く): 109567686

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 283, 566, 849, 1415, 1698, 2830, 4245, 8490, 9161, 18322, 27483, 45805, 54966, 91610, 137415, 274830, 2592563, 5185126, 7777689, 12962815, 15555378, 25925630, 38888445, 77776890]

約数ペア:

[(1, 77776890), (2, 38888445), (3, 25925630), (5, 15555378), (6, 12962815), (10, 7777689), (15, 5185126), (30, 2592563), (283, 274830), (566, 137415), (849, 91610), (1415, 54966), (1698, 45805), (2830, 27483), (4245, 18322), (8490, 9161)]