138508980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2308483}}^1$

素因数の和:2308495

約数の個数: 24

約数和(自身を含む): 387825312

約数和(自身を除く): 249316332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2308483, 4616966, 6925449, 9233932, 11542415, 13850898, 23084830, 27701796, 34627245, 46169660, 69254490, 138508980]

約数ペア:

[(1, 138508980), (2, 69254490), (3, 46169660), (4, 34627245), (5, 27701796), (6, 23084830), (10, 13850898), (12, 11542415), (15, 9233932), (20, 6925449), (30, 4616966), (60, 2308483)]