30882975

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 54282240

約数和(自身を除く): 23399265

約数列:

[1, 3, 5, 15, 25, 31, 37, 75, 93, 111, 155, 185, 359, 465, 555, 775, 925, 1077, 1147, 1795, 2325, 2775, 3441, 5385, 5735, 8975, 11129, 13283, 17205, 26925, 28675, 33387, 39849, 55645, 66415, 86025, 166935, 199245, 278225, 332075, 411773, 834675, 996225, 1235319, 2058865, 6176595, 10294325, 30882975]

約数ペア:

[(1, 30882975), (3, 10294325), (5, 6176595), (15, 2058865), (25, 1235319), (31, 996225), (37, 834675), (75, 411773), (93, 332075), (111, 278225), (155, 199245), (185, 166935), (359, 86025), (465, 66415), (555, 55645), (775, 39849), (925, 33387), (1077, 28675), (1147, 26925), (1795, 17205), (2325, 13283), (2775, 11129), (3441, 8975), (5385, 5735)]