30986040

素因数分解:

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

素因数の和:1896

約数の個数: 64

約数和(自身を含む): 93636000

約数和(自身を除く): 62649960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 894, 1192, 1490, 1733, 1788, 2235, 2980, 3466, 3576, 4470, 5199, 5960, 6932, 8665, 8940, 10398, 13864, 17330, 17880, 20796, 25995, 34660, 41592, 51990, 69320, 103980, 207960, 258217, 516434, 774651, 1032868, 1291085, 1549302, 2065736, 2582170, 3098604, 3873255, 5164340, 6197208, 7746510, 10328680, 15493020, 30986040]

約数ペア:

[(1, 30986040), (2, 15493020), (3, 10328680), (4, 7746510), (5, 6197208), (6, 5164340), (8, 3873255), (10, 3098604), (12, 2582170), (15, 2065736), (20, 1549302), (24, 1291085), (30, 1032868), (40, 774651), (60, 516434), (120, 258217), (149, 207960), (298, 103980), (447, 69320), (596, 51990), (745, 41592), (894, 34660), (1192, 25995), (1490, 20796), (1733, 17880), (1788, 17330), (2235, 13864), (2980, 10398), (3466, 8940), (3576, 8665), (4470, 6932), (5199, 5960)]