166918860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{309109}}^1$

素因数の和:309127

約数の個数: 48

約数和(自身を含む): 519304800

約数和(自身を除く): 352385940

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, 309109, 618218, 927327, 1236436, 1545545, 1854654, 2781981, 3091090, 3709308, 4636635, 5563962, 6182180, 8345943, 9273270, 11127924, 13909905, 16691886, 18546540, 27819810, 33383772, 41729715, 55639620, 83459430, 166918860]

約数ペア:

[(1, 166918860), (2, 83459430), (3, 55639620), (4, 41729715), (5, 33383772), (6, 27819810), (9, 18546540), (10, 16691886), (12, 13909905), (15, 11127924), (18, 9273270), (20, 8345943), (27, 6182180), (30, 5563962), (36, 4636635), (45, 3709308), (54, 3091090), (60, 2781981), (90, 1854654), (108, 1545545), (135, 1236436), (180, 927327), (270, 618218), (540, 309109)]