187312890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{85531}}^1$

素因数の和:85614

約数の個数: 32

約数和(自身を含む): 455714496

約数和(自身を除く): 268401606

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 85531, 171062, 256593, 427655, 513186, 855310, 1282965, 2565930, 6243763, 12487526, 18731289, 31218815, 37462578, 62437630, 93656445, 187312890]

約数ペア:

[(1, 187312890), (2, 93656445), (3, 62437630), (5, 37462578), (6, 31218815), (10, 18731289), (15, 12487526), (30, 6243763), (73, 2565930), (146, 1282965), (219, 855310), (365, 513186), (438, 427655), (730, 256593), (1095, 171062), (2190, 85531)]