222156780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{78779}}^1$

素因数の和:78838

約数の個数: 48

約数和(自身を含む): 635281920

約数和(自身を除く): 413125140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 78779, 157558, 236337, 315116, 393895, 472674, 787790, 945348, 1181685, 1575580, 2363370, 3702613, 4726740, 7405226, 11107839, 14810452, 18513065, 22215678, 37026130, 44431356, 55539195, 74052260, 111078390, 222156780]

約数ペア:

[(1, 222156780), (2, 111078390), (3, 74052260), (4, 55539195), (5, 44431356), (6, 37026130), (10, 22215678), (12, 18513065), (15, 14810452), (20, 11107839), (30, 7405226), (47, 4726740), (60, 3702613), (94, 2363370), (141, 1575580), (188, 1181685), (235, 945348), (282, 787790), (470, 472674), (564, 393895), (705, 315116), (940, 236337), (1410, 157558), (2820, 78779)]