1800000030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{397351}}^1$

素因数の和:397512

約数の個数: 32

約数和(自身を含む): 4348620288

約数和(自身を除く): 2548620258

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 151, 302, 453, 755, 906, 1510, 2265, 4530, 397351, 794702, 1192053, 1986755, 2384106, 3973510, 5960265, 11920530, 60000001, 120000002, 180000003, 300000005, 360000006, 600000010, 900000015, 1800000030]

約数ペア:

[(1, 1800000030), (2, 900000015), (3, 600000010), (5, 360000006), (6, 300000005), (10, 180000003), (15, 120000002), (30, 60000001), (151, 11920530), (302, 5960265), (453, 3973510), (755, 2384106), (906, 1986755), (1510, 1192053), (2265, 794702), (4530, 397351)]