11912820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{541}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 33508608

約数和(自身を除く): 21595788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 367, 541, 734, 1082, 1101, 1468, 1623, 1835, 2164, 2202, 2705, 3246, 3670, 4404, 5410, 5505, 6492, 7340, 8115, 10820, 11010, 16230, 22020, 32460, 198547, 397094, 595641, 794188, 992735, 1191282, 1985470, 2382564, 2978205, 3970940, 5956410, 11912820]

約数ペア:

[(1, 11912820), (2, 5956410), (3, 3970940), (4, 2978205), (5, 2382564), (6, 1985470), (10, 1191282), (12, 992735), (15, 794188), (20, 595641), (30, 397094), (60, 198547), (367, 32460), (541, 22020), (734, 16230), (1082, 11010), (1101, 10820), (1468, 8115), (1623, 7340), (1835, 6492), (2164, 5505), (2202, 5410), (2705, 4404), (3246, 3670)]