1283580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2377}}^1$

素因数の和:2395

約数の個数: 48

約数和(自身を含む): 3995040

約数和(自身を除く): 2711460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 2377, 4754, 7131, 9508, 11885, 14262, 21393, 23770, 28524, 35655, 42786, 47540, 64179, 71310, 85572, 106965, 128358, 142620, 213930, 256716, 320895, 427860, 641790, 1283580]

約数ペア:

[(1, 1283580), (2, 641790), (3, 427860), (4, 320895), (5, 256716), (6, 213930), (9, 142620), (10, 128358), (12, 106965), (15, 85572), (18, 71310), (20, 64179), (27, 47540), (30, 42786), (36, 35655), (45, 28524), (54, 23770), (60, 21393), (90, 14262), (108, 11885), (135, 9508), (180, 7131), (270, 4754), (540, 2377)]