180558420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{429901}}^1$

素因数の和:429920

約数の個数: 48

約数和(自身を含む): 577788288

約数和(自身を除く): 397229868

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, 429901, 859802, 1289703, 1719604, 2149505, 2579406, 3009307, 4299010, 5158812, 6018614, 6448515, 8598020, 9027921, 12037228, 12897030, 15046535, 18055842, 25794060, 30093070, 36111684, 45139605, 60186140, 90279210, 180558420]

約数ペア:

[(1, 180558420), (2, 90279210), (3, 60186140), (4, 45139605), (5, 36111684), (6, 30093070), (7, 25794060), (10, 18055842), (12, 15046535), (14, 12897030), (15, 12037228), (20, 9027921), (21, 8598020), (28, 6448515), (30, 6018614), (35, 5158812), (42, 4299010), (60, 3009307), (70, 2579406), (84, 2149505), (105, 1719604), (140, 1289703), (210, 859802), (420, 429901)]