47142780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1823}}^1$

素因数の和:2266

約数の個数: 48

約数和(自身を含む): 132378624

約数和(自身を除く): 85235844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 431, 862, 1293, 1724, 1823, 2155, 2586, 3646, 4310, 5172, 5469, 6465, 7292, 8620, 9115, 10938, 12930, 18230, 21876, 25860, 27345, 36460, 54690, 109380, 785713, 1571426, 2357139, 3142852, 3928565, 4714278, 7857130, 9428556, 11785695, 15714260, 23571390, 47142780]

約数ペア:

[(1, 47142780), (2, 23571390), (3, 15714260), (4, 11785695), (5, 9428556), (6, 7857130), (10, 4714278), (12, 3928565), (15, 3142852), (20, 2357139), (30, 1571426), (60, 785713), (431, 109380), (862, 54690), (1293, 36460), (1724, 27345), (1823, 25860), (2155, 21876), (2586, 18230), (3646, 12930), (4310, 10938), (5172, 9115), (5469, 8620), (6465, 7292)]