15721383210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40311239}}^1$

素因数の和:40311262

約数の個数: 32

約数和(自身を含む): 40633729920

約数和(自身を除く): 24912346710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 40311239, 80622478, 120933717, 201556195, 241867434, 403112390, 524046107, 604668585, 1048092214, 1209337170, 1572138321, 2620230535, 3144276642, 5240461070, 7860691605, 15721383210]

約数ペア:

[(1, 15721383210), (2, 7860691605), (3, 5240461070), (5, 3144276642), (6, 2620230535), (10, 1572138321), (13, 1209337170), (15, 1048092214), (26, 604668585), (30, 524046107), (39, 403112390), (65, 241867434), (78, 201556195), (130, 120933717), (195, 80622478), (390, 40311239)]