1800110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 3562272

約数和(自身を除く): 1762162

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 227, 305, 454, 610, 793, 1135, 1586, 2270, 2951, 3965, 5902, 7930, 13847, 14755, 27694, 29510, 69235, 138470, 180011, 360022, 900055, 1800110]

約数ペア:

[(1, 1800110), (2, 900055), (5, 360022), (10, 180011), (13, 138470), (26, 69235), (61, 29510), (65, 27694), (122, 14755), (130, 13847), (227, 7930), (305, 5902), (454, 3965), (610, 2951), (793, 2270), (1135, 1586)]