90450660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1543}}^1$

素因数の和:2532

約数の個数: 48

約数和(自身を含む): 253685376

約数和(自身を除く): 163234716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 977, 1543, 1954, 2931, 3086, 3908, 4629, 4885, 5862, 6172, 7715, 9258, 9770, 11724, 14655, 15430, 18516, 19540, 23145, 29310, 30860, 46290, 58620, 92580, 1507511, 3015022, 4522533, 6030044, 7537555, 9045066, 15075110, 18090132, 22612665, 30150220, 45225330, 90450660]

約数ペア:

[(1, 90450660), (2, 45225330), (3, 30150220), (4, 22612665), (5, 18090132), (6, 15075110), (10, 9045066), (12, 7537555), (15, 6030044), (20, 4522533), (30, 3015022), (60, 1507511), (977, 92580), (1543, 58620), (1954, 46290), (2931, 30860), (3086, 29310), (3908, 23145), (4629, 19540), (4885, 18516), (5862, 15430), (6172, 14655), (7715, 11724), (9258, 9770)]