30881010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 79190784

約数和(自身を除く): 48309774

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 151, 170, 255, 302, 401, 453, 510, 755, 802, 906, 1203, 1510, 2005, 2265, 2406, 2567, 4010, 4530, 5134, 6015, 6817, 7701, 12030, 12835, 13634, 15402, 20451, 25670, 34085, 38505, 40902, 60551, 68170, 77010, 102255, 121102, 181653, 204510, 302755, 363306, 605510, 908265, 1029367, 1816530, 2058734, 3088101, 5146835, 6176202, 10293670, 15440505, 30881010]

約数ペア:

[(1, 30881010), (2, 15440505), (3, 10293670), (5, 6176202), (6, 5146835), (10, 3088101), (15, 2058734), (17, 1816530), (30, 1029367), (34, 908265), (51, 605510), (85, 363306), (102, 302755), (151, 204510), (170, 181653), (255, 121102), (302, 102255), (401, 77010), (453, 68170), (510, 60551), (755, 40902), (802, 38505), (906, 34085), (1203, 25670), (1510, 20451), (2005, 15402), (2265, 13634), (2406, 12835), (2567, 12030), (4010, 7701), (4530, 6817), (5134, 6015)]