21430410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{883}}^1$

素因数の和:1702

約数の個数: 32

約数和(自身を含む): 51554880

約数和(自身を除く): 30124470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 809, 883, 1618, 1766, 2427, 2649, 4045, 4415, 4854, 5298, 8090, 8830, 12135, 13245, 24270, 26490, 714347, 1428694, 2143041, 3571735, 4286082, 7143470, 10715205, 21430410]

約数ペア:

[(1, 21430410), (2, 10715205), (3, 7143470), (5, 4286082), (6, 3571735), (10, 2143041), (15, 1428694), (30, 714347), (809, 26490), (883, 24270), (1618, 13245), (1766, 12135), (2427, 8830), (2649, 8090), (4045, 5298), (4415, 4854)]