381640290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{438667}}^1$

素因数の和:438706

約数の個数: 32

約数和(自身を含む): 947522880

約数和(自身を除く): 565882590

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 438667, 877334, 1316001, 2193335, 2632002, 4386670, 6580005, 12721343, 13160010, 25442686, 38164029, 63606715, 76328058, 127213430, 190820145, 381640290]

約数ペア:

[(1, 381640290), (2, 190820145), (3, 127213430), (5, 76328058), (6, 63606715), (10, 38164029), (15, 25442686), (29, 13160010), (30, 12721343), (58, 6580005), (87, 4386670), (145, 2632002), (174, 2193335), (290, 1316001), (435, 877334), (870, 438667)]