30151990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{24919}}^1$

素因数の和:24948

約数の個数: 24

約数和(自身を含む): 59658480

約数和(自身を除く): 29506490

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 24919, 49838, 124595, 249190, 274109, 548218, 1370545, 2741090, 3015199, 6030398, 15075995, 30151990]

約数ペア:

[(1, 30151990), (2, 15075995), (5, 6030398), (10, 3015199), (11, 2741090), (22, 1370545), (55, 548218), (110, 274109), (121, 249190), (242, 124595), (605, 49838), (1210, 24919)]