20743830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{76829}}^1$

素因数の和:76845

約数の個数: 32

約数和(自身を含む): 55317600

約数和(自身を除く): 34573770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 76829, 153658, 230487, 384145, 460974, 691461, 768290, 1152435, 1382922, 2074383, 2304870, 3457305, 4148766, 6914610, 10371915, 20743830]

約数ペア:

[(1, 20743830), (2, 10371915), (3, 6914610), (5, 4148766), (6, 3457305), (9, 2304870), (10, 2074383), (15, 1382922), (18, 1152435), (27, 768290), (30, 691461), (45, 460974), (54, 384145), (90, 230487), (135, 153658), (270, 76829)]