161690730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173861}}^1$

素因数の和:173902

約数の個数: 32

約数和(自身を含む): 400578048

約数和(自身を除く): 238887318

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 173861, 347722, 521583, 869305, 1043166, 1738610, 2607915, 5215830, 5389691, 10779382, 16169073, 26948455, 32338146, 53896910, 80845365, 161690730]

約数ペア:

[(1, 161690730), (2, 80845365), (3, 53896910), (5, 32338146), (6, 26948455), (10, 16169073), (15, 10779382), (30, 5389691), (31, 5215830), (62, 2607915), (93, 1738610), (155, 1043166), (186, 869305), (310, 521583), (465, 347722), (930, 173861)]