30984780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5113}}^1$

素因数の和:5226

約数の個数: 48

約数和(自身を含む): 87633504

約数和(自身を除く): 56648724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 5113, 6060, 10226, 15339, 20452, 25565, 30678, 51130, 61356, 76695, 102260, 153390, 306780, 516413, 1032826, 1549239, 2065652, 2582065, 3098478, 5164130, 6196956, 7746195, 10328260, 15492390, 30984780]

約数ペア:

[(1, 30984780), (2, 15492390), (3, 10328260), (4, 7746195), (5, 6196956), (6, 5164130), (10, 3098478), (12, 2582065), (15, 2065652), (20, 1549239), (30, 1032826), (60, 516413), (101, 306780), (202, 153390), (303, 102260), (404, 76695), (505, 61356), (606, 51130), (1010, 30678), (1212, 25565), (1515, 20452), (2020, 15339), (3030, 10226), (5113, 6060)]