1731990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4441}}^1$

素因数の和:4464

約数の個数: 32

約数和(自身を含む): 4477536

約数和(自身を除く): 2745546

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 4441, 8882, 13323, 22205, 26646, 44410, 57733, 66615, 115466, 133230, 173199, 288665, 346398, 577330, 865995, 1731990]

約数ペア:

[(1, 1731990), (2, 865995), (3, 577330), (5, 346398), (6, 288665), (10, 173199), (13, 133230), (15, 115466), (26, 66615), (30, 57733), (39, 44410), (65, 26646), (78, 22205), (130, 13323), (195, 8882), (390, 4441)]