2009262870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2089}}^1\times {\mathrm{10687}}^1$

素因数の和:12789

約数の個数: 48

約数和(自身を含む): 5227073280

約数和(自身を除く): 3217810410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2089, 4178, 6267, 10445, 10687, 12534, 18801, 20890, 21374, 31335, 32061, 37602, 53435, 62670, 64122, 94005, 96183, 106870, 160305, 188010, 192366, 320610, 480915, 961830, 22325143, 44650286, 66975429, 111625715, 133950858, 200926287, 223251430, 334877145, 401852574, 669754290, 1004631435, 2009262870]

約数ペア:

[(1, 2009262870), (2, 1004631435), (3, 669754290), (5, 401852574), (6, 334877145), (9, 223251430), (10, 200926287), (15, 133950858), (18, 111625715), (30, 66975429), (45, 44650286), (90, 22325143), (2089, 961830), (4178, 480915), (6267, 320610), (10445, 192366), (10687, 188010), (12534, 160305), (18801, 106870), (20890, 96183), (21374, 94005), (31335, 64122), (32061, 62670), (37602, 53435)]