128816670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{104729}}^1$

素因数の和:104780

約数の個数: 32

約数和(自身を含む): 316703520

約数和(自身を除く): 187886850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 104729, 209458, 314187, 523645, 628374, 1047290, 1570935, 3141870, 4293889, 8587778, 12881667, 21469445, 25763334, 42938890, 64408335, 128816670]

約数ペア:

[(1, 128816670), (2, 64408335), (3, 42938890), (5, 25763334), (6, 21469445), (10, 12881667), (15, 8587778), (30, 4293889), (41, 3141870), (82, 1570935), (123, 1047290), (205, 628374), (246, 523645), (410, 314187), (615, 209458), (1230, 104729)]