121428180

素因数分解:

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

素因数の和:2190

約数の個数: 96

約数和(自身を含む): 381427200

約数和(自身を除く): 259999020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 109, 135, 180, 218, 270, 327, 436, 540, 545, 654, 981, 1090, 1308, 1635, 1962, 2063, 2180, 2943, 3270, 3924, 4126, 4905, 5886, 6189, 6540, 8252, 9810, 10315, 11772, 12378, 14715, 18567, 19620, 20630, 24756, 29430, 30945, 37134, 41260, 55701, 58860, 61890, 74268, 92835, 111402, 123780, 185670, 222804, 224867, 278505, 371340, 449734, 557010, 674601, 899468, 1114020, 1124335, 1349202, 2023803, 2248670, 2698404, 3373005, 4047606, 4497340, 6071409, 6746010, 8095212, 10119015, 12142818, 13492020, 20238030, 24285636, 30357045, 40476060, 60714090, 121428180]

約数ペア:

[(1, 121428180), (2, 60714090), (3, 40476060), (4, 30357045), (5, 24285636), (6, 20238030), (9, 13492020), (10, 12142818), (12, 10119015), (15, 8095212), (18, 6746010), (20, 6071409), (27, 4497340), (30, 4047606), (36, 3373005), (45, 2698404), (54, 2248670), (60, 2023803), (90, 1349202), (108, 1124335), (109, 1114020), (135, 899468), (180, 674601), (218, 557010), (270, 449734), (327, 371340), (436, 278505), (540, 224867), (545, 222804), (654, 185670), (981, 123780), (1090, 111402), (1308, 92835), (1635, 74268), (1962, 61890), (2063, 58860), (2180, 55701), (2943, 41260), (3270, 37134), (3924, 30945), (4126, 29430), (4905, 24756), (5886, 20630), (6189, 19620), (6540, 18567), (8252, 14715), (9810, 12378), (10315, 11772)]