20238030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2063}}^1$

素因数の和:2185

約数の個数: 48

約数和(自身を含む): 53127360

約数和(自身を除く): 32889330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1962, 2063, 3270, 4126, 4905, 6189, 9810, 10315, 12378, 18567, 20630, 30945, 37134, 61890, 92835, 185670, 224867, 449734, 674601, 1124335, 1349202, 2023803, 2248670, 3373005, 4047606, 6746010, 10119015, 20238030]

約数ペア:

[(1, 20238030), (2, 10119015), (3, 6746010), (5, 4047606), (6, 3373005), (9, 2248670), (10, 2023803), (15, 1349202), (18, 1124335), (30, 674601), (45, 449734), (90, 224867), (109, 185670), (218, 92835), (327, 61890), (545, 37134), (654, 30945), (981, 20630), (1090, 18567), (1635, 12378), (1962, 10315), (2063, 9810), (3270, 6189), (4126, 4905)]