42079830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107897}}^1$

素因数の和:107920

約数の個数: 32

約数和(自身を含む): 108761184

約数和(自身を除く): 66681354

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 107897, 215794, 323691, 539485, 647382, 1078970, 1402661, 1618455, 2805322, 3236910, 4207983, 7013305, 8415966, 14026610, 21039915, 42079830]

約数ペア:

[(1, 42079830), (2, 21039915), (3, 14026610), (5, 8415966), (6, 7013305), (10, 4207983), (13, 3236910), (15, 2805322), (26, 1618455), (30, 1402661), (39, 1078970), (65, 647382), (78, 539485), (130, 323691), (195, 215794), (390, 107897)]