15678399620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1303}}^1\times {\mathrm{46279}}^1$

素因数の和:47604

約数の個数: 48

約数和(自身を含む): 35485282560

約数和(自身を除く): 19806882940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1303, 2606, 5212, 6515, 13030, 16939, 26060, 33878, 46279, 67756, 84695, 92558, 169390, 185116, 231395, 338780, 462790, 601627, 925580, 1203254, 2406508, 3008135, 6016270, 12032540, 60301537, 120603074, 241206148, 301507685, 603015370, 783919981, 1206030740, 1567839962, 3135679924, 3919599905, 7839199810, 15678399620]

約数ペア:

[(1, 15678399620), (2, 7839199810), (4, 3919599905), (5, 3135679924), (10, 1567839962), (13, 1206030740), (20, 783919981), (26, 603015370), (52, 301507685), (65, 241206148), (130, 120603074), (260, 60301537), (1303, 12032540), (2606, 6016270), (5212, 3008135), (6515, 2406508), (13030, 1203254), (16939, 925580), (26060, 601627), (33878, 462790), (46279, 338780), (67756, 231395), (84695, 185116), (92558, 169390)]