154399830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{395897}}^1$

素因数の和:395920

約数の個数: 32

約数和(自身を含む): 399065184

約数和(自身を除く): 244665354

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 395897, 791794, 1187691, 1979485, 2375382, 3958970, 5146661, 5938455, 10293322, 11876910, 15439983, 25733305, 30879966, 51466610, 77199915, 154399830]

約数ペア:

[(1, 154399830), (2, 77199915), (3, 51466610), (5, 30879966), (6, 25733305), (10, 15439983), (13, 11876910), (15, 10293322), (26, 5938455), (30, 5146661), (39, 3958970), (65, 2375382), (78, 1979485), (130, 1187691), (195, 791794), (390, 395897)]