390340290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{448667}}^1$

素因数の和:448706

約数の個数: 32

約数和(自身を含む): 969122880

約数和(自身を除く): 578782590

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 448667, 897334, 1346001, 2243335, 2692002, 4486670, 6730005, 13011343, 13460010, 26022686, 39034029, 65056715, 78068058, 130113430, 195170145, 390340290]

約数ペア:

[(1, 390340290), (2, 195170145), (3, 130113430), (5, 78068058), (6, 65056715), (10, 39034029), (15, 26022686), (29, 13460010), (30, 13011343), (58, 6730005), (87, 4486670), (145, 2692002), (174, 2243335), (290, 1346001), (435, 897334), (870, 448667)]