19891230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4391}}^1$

素因数の和:4552

約数の個数: 32

約数和(自身を含む): 48066048

約数和(自身を除く): 28174818

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 151, 302, 453, 755, 906, 1510, 2265, 4391, 4530, 8782, 13173, 21955, 26346, 43910, 65865, 131730, 663041, 1326082, 1989123, 3315205, 3978246, 6630410, 9945615, 19891230]

約数ペア:

[(1, 19891230), (2, 9945615), (3, 6630410), (5, 3978246), (6, 3315205), (10, 1989123), (15, 1326082), (30, 663041), (151, 131730), (302, 65865), (453, 43910), (755, 26346), (906, 21955), (1510, 13173), (2265, 8782), (4391, 4530)]