2009278890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{282599}}^1$

素因数の和:282691

約数の個数: 48

約数和(自身を含む): 5290272000

約数和(自身を除く): 3280993110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 2370, 3555, 7110, 282599, 565198, 847797, 1412995, 1695594, 2543391, 2825990, 4238985, 5086782, 8477970, 12716955, 22325321, 25433910, 44650642, 66975963, 111626605, 133951926, 200927889, 223253210, 334879815, 401855778, 669759630, 1004639445, 2009278890]

約数ペア:

[(1, 2009278890), (2, 1004639445), (3, 669759630), (5, 401855778), (6, 334879815), (9, 223253210), (10, 200927889), (15, 133951926), (18, 111626605), (30, 66975963), (45, 44650642), (79, 25433910), (90, 22325321), (158, 12716955), (237, 8477970), (395, 5086782), (474, 4238985), (711, 2825990), (790, 2543391), (1185, 1695594), (1422, 1412995), (2370, 847797), (3555, 565198), (7110, 282599)]