31015830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1399}}^1$

素因数の和:2148

約数の個数: 32

約数和(自身を含む): 74592000

約数和(自身を除く): 43576170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 739, 1399, 1478, 2217, 2798, 3695, 4197, 4434, 6995, 7390, 8394, 11085, 13990, 20985, 22170, 41970, 1033861, 2067722, 3101583, 5169305, 6203166, 10338610, 15507915, 31015830]

約数ペア:

[(1, 31015830), (2, 15507915), (3, 10338610), (5, 6203166), (6, 5169305), (10, 3101583), (15, 2067722), (30, 1033861), (739, 41970), (1399, 22170), (1478, 20985), (2217, 13990), (2798, 11085), (3695, 8394), (4197, 7390), (4434, 6995)]