81112860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{150209}}^1$

素因数の和:150227

約数の個数: 48

約数和(自身を含む): 252352800

約数和(自身を除く): 171239940

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, 150209, 300418, 450627, 600836, 751045, 901254, 1351881, 1502090, 1802508, 2253135, 2703762, 3004180, 4055643, 4506270, 5407524, 6759405, 8111286, 9012540, 13518810, 16222572, 20278215, 27037620, 40556430, 81112860]

約数ペア:

[(1, 81112860), (2, 40556430), (3, 27037620), (4, 20278215), (5, 16222572), (6, 13518810), (9, 9012540), (10, 8111286), (12, 6759405), (15, 5407524), (18, 4506270), (20, 4055643), (27, 3004180), (30, 2703762), (36, 2253135), (45, 1802508), (54, 1502090), (60, 1351881), (90, 901254), (108, 751045), (135, 600836), (180, 450627), (270, 300418), (540, 150209)]