19158180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1187}}^1$

素因数の和:1468

約数の個数: 48

約数和(自身を含む): 53887680

約数和(自身を除く): 34729500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1076, 1187, 1345, 1614, 2374, 2690, 3228, 3561, 4035, 4748, 5380, 5935, 7122, 8070, 11870, 14244, 16140, 17805, 23740, 35610, 71220, 319303, 638606, 957909, 1277212, 1596515, 1915818, 3193030, 3831636, 4789545, 6386060, 9579090, 19158180]

約数ペア:

[(1, 19158180), (2, 9579090), (3, 6386060), (4, 4789545), (5, 3831636), (6, 3193030), (10, 1915818), (12, 1596515), (15, 1277212), (20, 957909), (30, 638606), (60, 319303), (269, 71220), (538, 35610), (807, 23740), (1076, 17805), (1187, 16140), (1345, 14244), (1614, 11870), (2374, 8070), (2690, 7122), (3228, 5935), (3561, 5380), (4035, 4748)]