28737270

素因数分解:

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

素因数の和:1469

約数の個数: 48

約数和(自身を含む): 75057840

約数和(自身を除く): 46320570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 269, 538, 807, 1187, 1345, 1614, 2374, 2421, 2690, 3561, 4035, 4842, 5935, 7122, 8070, 10683, 11870, 12105, 17805, 21366, 24210, 35610, 53415, 106830, 319303, 638606, 957909, 1596515, 1915818, 2873727, 3193030, 4789545, 5747454, 9579090, 14368635, 28737270]

約数ペア:

[(1, 28737270), (2, 14368635), (3, 9579090), (5, 5747454), (6, 4789545), (9, 3193030), (10, 2873727), (15, 1915818), (18, 1596515), (30, 957909), (45, 638606), (90, 319303), (269, 106830), (538, 53415), (807, 35610), (1187, 24210), (1345, 21366), (1614, 17805), (2374, 12105), (2421, 11870), (2690, 10683), (3561, 8070), (4035, 7122), (4842, 5935)]