15493020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1733}}^1$

素因数の和:1894

約数の個数: 48

約数和(自身を含む): 43696800

約数和(自身を除く): 28203780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1733, 1788, 2235, 2980, 3466, 4470, 5199, 6932, 8665, 8940, 10398, 17330, 20796, 25995, 34660, 51990, 103980, 258217, 516434, 774651, 1032868, 1291085, 1549302, 2582170, 3098604, 3873255, 5164340, 7746510, 15493020]

約数ペア:

[(1, 15493020), (2, 7746510), (3, 5164340), (4, 3873255), (5, 3098604), (6, 2582170), (10, 1549302), (12, 1291085), (15, 1032868), (20, 774651), (30, 516434), (60, 258217), (149, 103980), (298, 51990), (447, 34660), (596, 25995), (745, 20796), (894, 17330), (1490, 10398), (1733, 8940), (1788, 8665), (2235, 6932), (2980, 5199), (3466, 4470)]