15098774920

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2715607}}^1$

素因数の和:2715757

約数の個数: 32

約数和(自身を含む): 34216660800

約数和(自身を除く): 19117885880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 2715607, 5431214, 10862428, 13578035, 21724856, 27156070, 54312140, 108624280, 377469373, 754938746, 1509877492, 1887346865, 3019754984, 3774693730, 7549387460, 15098774920]

約数ペア:

[(1, 15098774920), (2, 7549387460), (4, 3774693730), (5, 3019754984), (8, 1887346865), (10, 1509877492), (20, 754938746), (40, 377469373), (139, 108624280), (278, 54312140), (556, 27156070), (695, 21724856), (1112, 13578035), (1390, 10862428), (2780, 5431214), (5560, 2715607)]