30281220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5801}}^1$

素因数の和:5845

約数の個数: 72

約数和(自身を含む): 95036760

約数和(自身を除く): 64755540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 5801, 11602, 17403, 23204, 29005, 34806, 52209, 58010, 69612, 87015, 104418, 116020, 168229, 174030, 208836, 261045, 336458, 348060, 504687, 522090, 672916, 841145, 1009374, 1044180, 1514061, 1682290, 2018748, 2523435, 3028122, 3364580, 5046870, 6056244, 7570305, 10093740, 15140610, 30281220]

約数ペア:

[(1, 30281220), (2, 15140610), (3, 10093740), (4, 7570305), (5, 6056244), (6, 5046870), (9, 3364580), (10, 3028122), (12, 2523435), (15, 2018748), (18, 1682290), (20, 1514061), (29, 1044180), (30, 1009374), (36, 841145), (45, 672916), (58, 522090), (60, 504687), (87, 348060), (90, 336458), (116, 261045), (145, 208836), (174, 174030), (180, 168229), (261, 116020), (290, 104418), (348, 87015), (435, 69612), (522, 58010), (580, 52209), (870, 34806), (1044, 29005), (1305, 23204), (1740, 17403), (2610, 11602), (5220, 5801)]