8734380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{977}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 24645600

約数和(自身を除く): 15911220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 977, 1490, 1788, 1954, 2235, 2931, 2980, 3908, 4470, 4885, 5862, 8940, 9770, 11724, 14655, 19540, 29310, 58620, 145573, 291146, 436719, 582292, 727865, 873438, 1455730, 1746876, 2183595, 2911460, 4367190, 8734380]

約数ペア:

[(1, 8734380), (2, 4367190), (3, 2911460), (4, 2183595), (5, 1746876), (6, 1455730), (10, 873438), (12, 727865), (15, 582292), (20, 436719), (30, 291146), (60, 145573), (149, 58620), (298, 29310), (447, 19540), (596, 14655), (745, 11724), (894, 9770), (977, 8940), (1490, 5862), (1788, 4885), (1954, 4470), (2235, 3908), (2931, 2980)]