7272780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2579}}^1$

素因数の和:2638

約数の個数: 48

約数和(自身を含む): 20805120

約数和(自身を除く): 13532340

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, 2579, 2820, 5158, 7737, 10316, 12895, 15474, 25790, 30948, 38685, 51580, 77370, 121213, 154740, 242426, 363639, 484852, 606065, 727278, 1212130, 1454556, 1818195, 2424260, 3636390, 7272780]

約数ペア:

[(1, 7272780), (2, 3636390), (3, 2424260), (4, 1818195), (5, 1454556), (6, 1212130), (10, 727278), (12, 606065), (15, 484852), (20, 363639), (30, 242426), (47, 154740), (60, 121213), (94, 77370), (141, 51580), (188, 38685), (235, 30948), (282, 25790), (470, 15474), (564, 12895), (705, 10316), (940, 7737), (1410, 5158), (2579, 2820)]