8621070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 21821184

約数和(自身を除く): 13200114

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 43, 82, 86, 123, 129, 163, 205, 215, 246, 258, 326, 410, 430, 489, 615, 645, 815, 978, 1230, 1290, 1630, 1763, 2445, 3526, 4890, 5289, 6683, 7009, 8815, 10578, 13366, 14018, 17630, 20049, 21027, 26445, 33415, 35045, 40098, 42054, 52890, 66830, 70090, 100245, 105135, 200490, 210270, 287369, 574738, 862107, 1436845, 1724214, 2873690, 4310535, 8621070]

約数ペア:

[(1, 8621070), (2, 4310535), (3, 2873690), (5, 1724214), (6, 1436845), (10, 862107), (15, 574738), (30, 287369), (41, 210270), (43, 200490), (82, 105135), (86, 100245), (123, 70090), (129, 66830), (163, 52890), (205, 42054), (215, 40098), (246, 35045), (258, 33415), (326, 26445), (410, 21027), (430, 20049), (489, 17630), (615, 14018), (645, 13366), (815, 10578), (978, 8815), (1230, 7009), (1290, 6683), (1630, 5289), (1763, 4890), (2445, 3526)]