30143330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{271}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 63628416

約数和(自身を除く): 33485086

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 227, 245, 271, 454, 490, 542, 1135, 1355, 1589, 1897, 2270, 2710, 3178, 3794, 7945, 9485, 11123, 13279, 15890, 18970, 22246, 26558, 55615, 61517, 66395, 111230, 123034, 132790, 307585, 430619, 615170, 861238, 2153095, 3014333, 4306190, 6028666, 15071665, 30143330]

約数ペア:

[(1, 30143330), (2, 15071665), (5, 6028666), (7, 4306190), (10, 3014333), (14, 2153095), (35, 861238), (49, 615170), (70, 430619), (98, 307585), (227, 132790), (245, 123034), (271, 111230), (454, 66395), (490, 61517), (542, 55615), (1135, 26558), (1355, 22246), (1589, 18970), (1897, 15890), (2270, 13279), (2710, 11123), (3178, 9485), (3794, 7945)]