1989210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1087}}^1$

素因数の和:1158

約数の個数: 32

約数和(自身を含む): 4856832

約数和(自身を除く): 2867622

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1087, 1830, 2174, 3261, 5435, 6522, 10870, 16305, 32610, 66307, 132614, 198921, 331535, 397842, 663070, 994605, 1989210]

約数ペア:

[(1, 1989210), (2, 994605), (3, 663070), (5, 397842), (6, 331535), (10, 198921), (15, 132614), (30, 66307), (61, 32610), (122, 16305), (183, 10870), (305, 6522), (366, 5435), (610, 3261), (915, 2174), (1087, 1830)]