2018077605

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{2447}}^1$

素因数の和:2651

約数の個数: 64

約数和(自身を含む): 3701376000

約数和(自身を除く): 1683298395

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 149, 205, 369, 447, 615, 745, 1107, 1341, 1845, 2235, 2447, 4023, 5535, 6109, 6705, 7341, 12235, 18327, 20115, 22023, 30545, 36705, 54981, 66069, 91635, 100327, 110115, 164943, 274905, 300981, 330345, 364603, 501635, 824715, 902943, 1093809, 1504905, 1823015, 2708829, 3281427, 4514715, 5469045, 9844281, 13544145, 14948723, 16407135, 44846169, 49221405, 74743615, 134538507, 224230845, 403615521, 672692535, 2018077605]

約数ペア:

[(1, 2018077605), (3, 672692535), (5, 403615521), (9, 224230845), (15, 134538507), (27, 74743615), (41, 49221405), (45, 44846169), (123, 16407135), (135, 14948723), (149, 13544145), (205, 9844281), (369, 5469045), (447, 4514715), (615, 3281427), (745, 2708829), (1107, 1823015), (1341, 1504905), (1845, 1093809), (2235, 902943), (2447, 824715), (4023, 501635), (5535, 364603), (6109, 330345), (6705, 300981), (7341, 274905), (12235, 164943), (18327, 110115), (20115, 100327), (22023, 91635), (30545, 66069), (36705, 54981)]