1845489780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{218143}}^1$

素因数の和:218205

約数の個数: 72

約数和(自身を含む): 5717117952

約数和(自身を除く): 3871628172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 218143, 436286, 654429, 872572, 1090715, 1308858, 1963287, 2181430, 2617716, 3272145, 3926574, 4362860, 6544290, 7853148, 9816435, 10252721, 13088580, 19632870, 20505442, 30758163, 39265740, 41010884, 51263605, 61516326, 92274489, 102527210, 123032652, 153790815, 184548978, 205054420, 307581630, 369097956, 461372445, 615163260, 922744890, 1845489780]

約数ペア:

[(1, 1845489780), (2, 922744890), (3, 615163260), (4, 461372445), (5, 369097956), (6, 307581630), (9, 205054420), (10, 184548978), (12, 153790815), (15, 123032652), (18, 102527210), (20, 92274489), (30, 61516326), (36, 51263605), (45, 41010884), (47, 39265740), (60, 30758163), (90, 20505442), (94, 19632870), (141, 13088580), (180, 10252721), (188, 9816435), (235, 7853148), (282, 6544290), (423, 4362860), (470, 3926574), (564, 3272145), (705, 2617716), (846, 2181430), (940, 1963287), (1410, 1308858), (1692, 1090715), (2115, 872572), (2820, 654429), (4230, 436286), (8460, 218143)]