78753660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1312561}}^1$

素因数の和:1312573

約数の個数: 24

約数和(自身を含む): 220510416

約数和(自身を除く): 141756756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1312561, 2625122, 3937683, 5250244, 6562805, 7875366, 13125610, 15750732, 19688415, 26251220, 39376830, 78753660]

約数ペア:

[(1, 78753660), (2, 39376830), (3, 26251220), (4, 19688415), (5, 15750732), (6, 13125610), (10, 7875366), (12, 6562805), (15, 5250244), (20, 3937683), (30, 2625122), (60, 1312561)]