47880780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{16979}}^1$

素因数の和:17038

約数の個数: 48

約数和(自身を含む): 136926720

約数和(自身を除く): 89045940

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, 16979, 33958, 50937, 67916, 84895, 101874, 169790, 203748, 254685, 339580, 509370, 798013, 1018740, 1596026, 2394039, 3192052, 3990065, 4788078, 7980130, 9576156, 11970195, 15960260, 23940390, 47880780]

約数ペア:

[(1, 47880780), (2, 23940390), (3, 15960260), (4, 11970195), (5, 9576156), (6, 7980130), (10, 4788078), (12, 3990065), (15, 3192052), (20, 2394039), (30, 1596026), (47, 1018740), (60, 798013), (94, 509370), (141, 339580), (188, 254685), (235, 203748), (282, 169790), (470, 101874), (564, 84895), (705, 67916), (940, 50937), (1410, 33958), (2820, 16979)]