12972450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 32408640

約数和(自身を除く): 19436190

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 197, 394, 439, 591, 878, 985, 1182, 1317, 1970, 2195, 2634, 2955, 4390, 4925, 5910, 6585, 9850, 10975, 13170, 14775, 21950, 29550, 32925, 65850, 86483, 172966, 259449, 432415, 518898, 864830, 1297245, 2162075, 2594490, 4324150, 6486225, 12972450]

約数ペア:

[(1, 12972450), (2, 6486225), (3, 4324150), (5, 2594490), (6, 2162075), (10, 1297245), (15, 864830), (25, 518898), (30, 432415), (50, 259449), (75, 172966), (150, 86483), (197, 65850), (394, 32925), (439, 29550), (591, 21950), (878, 14775), (985, 13170), (1182, 10975), (1317, 9850), (1970, 6585), (2195, 5910), (2634, 4925), (2955, 4390)]