64669980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{877}}^1\times {\mathrm{1229}}^1$

素因数の和:2118

約数の個数: 48

約数和(自身を含む): 181429920

約数和(自身を除く): 116759940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 877, 1229, 1754, 2458, 2631, 3508, 3687, 4385, 4916, 5262, 6145, 7374, 8770, 10524, 12290, 13155, 14748, 17540, 18435, 24580, 26310, 36870, 52620, 73740, 1077833, 2155666, 3233499, 4311332, 5389165, 6466998, 10778330, 12933996, 16167495, 21556660, 32334990, 64669980]

約数ペア:

[(1, 64669980), (2, 32334990), (3, 21556660), (4, 16167495), (5, 12933996), (6, 10778330), (10, 6466998), (12, 5389165), (15, 4311332), (20, 3233499), (30, 2155666), (60, 1077833), (877, 73740), (1229, 52620), (1754, 36870), (2458, 26310), (2631, 24580), (3508, 18435), (3687, 17540), (4385, 14748), (4916, 13155), (5262, 12290), (6145, 10524), (7374, 8770)]