15450380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{70229}}^1$

素因数の和:70249

約数の個数: 24

約数和(自身を含む): 35395920

約数和(自身を除く): 19945540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 70229, 140458, 280916, 351145, 702290, 772519, 1404580, 1545038, 3090076, 3862595, 7725190, 15450380]

約数ペア:

[(1, 15450380), (2, 7725190), (4, 3862595), (5, 3090076), (10, 1545038), (11, 1404580), (20, 772519), (22, 702290), (44, 351145), (55, 280916), (110, 140458), (220, 70229)]