11717220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{487}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 32957568

約数和(自身を除く): 21240348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 401, 487, 802, 974, 1203, 1461, 1604, 1948, 2005, 2406, 2435, 2922, 4010, 4812, 4870, 5844, 6015, 7305, 8020, 9740, 12030, 14610, 24060, 29220, 195287, 390574, 585861, 781148, 976435, 1171722, 1952870, 2343444, 2929305, 3905740, 5858610, 11717220]

約数ペア:

[(1, 11717220), (2, 5858610), (3, 3905740), (4, 2929305), (5, 2343444), (6, 1952870), (10, 1171722), (12, 976435), (15, 781148), (20, 585861), (30, 390574), (60, 195287), (401, 29220), (487, 24060), (802, 14610), (974, 12030), (1203, 9740), (1461, 8020), (1604, 7305), (1948, 6015), (2005, 5844), (2406, 4870), (2435, 4812), (2922, 4010)]