21346770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8573}}^1$

素因数の和:8666

約数の個数: 32

約数和(自身を含む): 51855552

約数和(自身を除く): 30508782

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 8573, 17146, 25719, 42865, 51438, 85730, 128595, 257190, 711559, 1423118, 2134677, 3557795, 4269354, 7115590, 10673385, 21346770]

約数ペア:

[(1, 21346770), (2, 10673385), (3, 7115590), (5, 4269354), (6, 3557795), (10, 2134677), (15, 1423118), (30, 711559), (83, 257190), (166, 128595), (249, 85730), (415, 51438), (498, 42865), (830, 25719), (1245, 17146), (2490, 8573)]