21534060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{358901}}^1$

素因数の和:358913

約数の個数: 24

約数和(自身を含む): 60295536

約数和(自身を除く): 38761476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 358901, 717802, 1076703, 1435604, 1794505, 2153406, 3589010, 4306812, 5383515, 7178020, 10767030, 21534060]

約数ペア:

[(1, 21534060), (2, 10767030), (3, 7178020), (4, 5383515), (5, 4306812), (6, 3589010), (10, 2153406), (12, 1794505), (15, 1435604), (20, 1076703), (30, 717802), (60, 358901)]