11781810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1201}}^1$

素因数の和:1323

約数の個数: 48

約数和(自身を含む): 30939480

約数和(自身を除く): 19157670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1201, 1635, 1962, 2402, 3270, 3603, 4905, 6005, 7206, 9810, 10809, 12010, 18015, 21618, 36030, 54045, 108090, 130909, 261818, 392727, 654545, 785454, 1178181, 1309090, 1963635, 2356362, 3927270, 5890905, 11781810]

約数ペア:

[(1, 11781810), (2, 5890905), (3, 3927270), (5, 2356362), (6, 1963635), (9, 1309090), (10, 1178181), (15, 785454), (18, 654545), (30, 392727), (45, 261818), (90, 130909), (109, 108090), (218, 54045), (327, 36030), (545, 21618), (654, 18015), (981, 12010), (1090, 10809), (1201, 9810), (1635, 7206), (1962, 6005), (2402, 4905), (3270, 3603)]