1281045180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21350753}}^1$

素因数の和:21350765

約数の個数: 24

約数和(自身を含む): 3586926672

約数和(自身を除く): 2305881492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21350753, 42701506, 64052259, 85403012, 106753765, 128104518, 213507530, 256209036, 320261295, 427015060, 640522590, 1281045180]

約数ペア:

[(1, 1281045180), (2, 640522590), (3, 427015060), (4, 320261295), (5, 256209036), (6, 213507530), (10, 128104518), (12, 106753765), (15, 85403012), (20, 64052259), (30, 42701506), (60, 21350753)]