490485780

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{33641}}^1$

素因数の和:33668

約数の個数: 84

約数和(自身を含む): 1544369652

約数和(自身を除く): 1053883872

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 14580, 33641, 67282, 100923, 134564, 168205, 201846, 302769, 336410, 403692, 504615, 605538, 672820, 908307, 1009230, 1211076, 1513845, 1816614, 2018460, 2724921, 3027690, 3633228, 4541535, 5449842, 6055380, 8174763, 9083070, 10899684, 13624605, 16349526, 18166140, 24524289, 27249210, 32699052, 40873815, 49048578, 54498420, 81747630, 98097156, 122621445, 163495260, 245242890, 490485780]

約数ペア:

[(1, 490485780), (2, 245242890), (3, 163495260), (4, 122621445), (5, 98097156), (6, 81747630), (9, 54498420), (10, 49048578), (12, 40873815), (15, 32699052), (18, 27249210), (20, 24524289), (27, 18166140), (30, 16349526), (36, 13624605), (45, 10899684), (54, 9083070), (60, 8174763), (81, 6055380), (90, 5449842), (108, 4541535), (135, 3633228), (162, 3027690), (180, 2724921), (243, 2018460), (270, 1816614), (324, 1513845), (405, 1211076), (486, 1009230), (540, 908307), (729, 672820), (810, 605538), (972, 504615), (1215, 403692), (1458, 336410), (1620, 302769), (2430, 201846), (2916, 168205), (3645, 134564), (4860, 100923), (7290, 67282), (14580, 33641)]