79984890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{888721}}^1$

素因数の和:888734

約数の個数: 24

約数和(自身を含む): 207960948

約数和(自身を除く): 127976058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 888721, 1777442, 2666163, 4443605, 5332326, 7998489, 8887210, 13330815, 15996978, 26661630, 39992445, 79984890]

約数ペア:

[(1, 79984890), (2, 39992445), (3, 26661630), (5, 15996978), (6, 13330815), (9, 8887210), (10, 7998489), (15, 5332326), (18, 4443605), (30, 2666163), (45, 1777442), (90, 888721)]