31531140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{58391}}^1$

素因数の和:58409

約数の個数: 48

約数和(自身を含む): 98098560

約数和(自身を除く): 66567420

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, 58391, 116782, 175173, 233564, 291955, 350346, 525519, 583910, 700692, 875865, 1051038, 1167820, 1576557, 1751730, 2102076, 2627595, 3153114, 3503460, 5255190, 6306228, 7882785, 10510380, 15765570, 31531140]

約数ペア:

[(1, 31531140), (2, 15765570), (3, 10510380), (4, 7882785), (5, 6306228), (6, 5255190), (9, 3503460), (10, 3153114), (12, 2627595), (15, 2102076), (18, 1751730), (20, 1576557), (27, 1167820), (30, 1051038), (36, 875865), (45, 700692), (54, 583910), (60, 525519), (90, 350346), (108, 291955), (135, 233564), (180, 175173), (270, 116782), (540, 58391)]