15489730

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 28837440

約数和(自身を除く): 13347710

約数列:

[1, 2, 5, 10, 61, 67, 122, 134, 305, 335, 379, 610, 670, 758, 1895, 3790, 4087, 8174, 20435, 23119, 25393, 40870, 46238, 50786, 115595, 126965, 231190, 253930, 1548973, 3097946, 7744865, 15489730]

約数ペア:

[(1, 15489730), (2, 7744865), (5, 3097946), (10, 1548973), (61, 253930), (67, 231190), (122, 126965), (134, 115595), (305, 50786), (335, 46238), (379, 40870), (610, 25393), (670, 23119), (758, 20435), (1895, 8174), (3790, 4087)]