6678420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{15901}}^1$

素因数の和:15920

約数の個数: 48

約数和(自身を含む): 21372288

約数和(自身を除く): 14693868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 15901, 31802, 47703, 63604, 79505, 95406, 111307, 159010, 190812, 222614, 238515, 318020, 333921, 445228, 477030, 556535, 667842, 954060, 1113070, 1335684, 1669605, 2226140, 3339210, 6678420]

約数ペア:

[(1, 6678420), (2, 3339210), (3, 2226140), (4, 1669605), (5, 1335684), (6, 1113070), (7, 954060), (10, 667842), (12, 556535), (14, 477030), (15, 445228), (20, 333921), (21, 318020), (28, 238515), (30, 222614), (35, 190812), (42, 159010), (60, 111307), (70, 95406), (84, 79505), (105, 63604), (140, 47703), (210, 31802), (420, 15901)]