9210180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{21929}}^1$

素因数の和:21948

約数の個数: 48

約数和(自身を含む): 29473920

約数和(自身を除く): 20263740

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, 21929, 43858, 65787, 87716, 109645, 131574, 153503, 219290, 263148, 307006, 328935, 438580, 460509, 614012, 657870, 767515, 921018, 1315740, 1535030, 1842036, 2302545, 3070060, 4605090, 9210180]

約数ペア:

[(1, 9210180), (2, 4605090), (3, 3070060), (4, 2302545), (5, 1842036), (6, 1535030), (7, 1315740), (10, 921018), (12, 767515), (14, 657870), (15, 614012), (20, 460509), (21, 438580), (28, 328935), (30, 307006), (35, 263148), (42, 219290), (60, 153503), (70, 131574), (84, 109645), (105, 87716), (140, 65787), (210, 43858), (420, 21929)]