21322230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1619}}^1$

素因数の和:2068

約数の個数: 32

約数和(自身を含む): 51321600

約数和(自身を除く): 29999370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 439, 878, 1317, 1619, 2195, 2634, 3238, 4390, 4857, 6585, 8095, 9714, 13170, 16190, 24285, 48570, 710741, 1421482, 2132223, 3553705, 4264446, 7107410, 10661115, 21322230]

約数ペア:

[(1, 21322230), (2, 10661115), (3, 7107410), (5, 4264446), (6, 3553705), (10, 2132223), (15, 1421482), (30, 710741), (439, 48570), (878, 24285), (1317, 16190), (1619, 13170), (2195, 9714), (2634, 8095), (3238, 6585), (4390, 4857)]