1226289780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{252323}}^1$

素因数の和:252347

約数の個数: 72

約数和(自身を含む): 3857529312

約数和(自身を除く): 2631239532

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, 810, 972, 1215, 1620, 2430, 4860, 252323, 504646, 756969, 1009292, 1261615, 1513938, 2270907, 2523230, 3027876, 3784845, 4541814, 5046460, 6812721, 7569690, 9083628, 11354535, 13625442, 15139380, 20438163, 22709070, 27250884, 34063605, 40876326, 45418140, 61314489, 68127210, 81752652, 102190815, 122628978, 136254420, 204381630, 245257956, 306572445, 408763260, 613144890, 1226289780]

約数ペア:

[(1, 1226289780), (2, 613144890), (3, 408763260), (4, 306572445), (5, 245257956), (6, 204381630), (9, 136254420), (10, 122628978), (12, 102190815), (15, 81752652), (18, 68127210), (20, 61314489), (27, 45418140), (30, 40876326), (36, 34063605), (45, 27250884), (54, 22709070), (60, 20438163), (81, 15139380), (90, 13625442), (108, 11354535), (135, 9083628), (162, 7569690), (180, 6812721), (243, 5046460), (270, 4541814), (324, 3784845), (405, 3027876), (486, 2523230), (540, 2270907), (810, 1513938), (972, 1261615), (1215, 1009292), (1620, 756969), (2430, 504646), (4860, 252323)]