82580220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26987}}^1$

素因数の和:27019

約数の個数: 72

約数和(自身を含む): 265238064

約数和(自身を除く): 182657844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 26987, 53974, 80961, 107948, 134935, 161922, 242883, 269870, 323844, 404805, 458779, 485766, 539740, 809610, 917558, 971532, 1214415, 1376337, 1619220, 1835116, 2293895, 2428830, 2752674, 4129011, 4587790, 4857660, 5505348, 6881685, 8258022, 9175580, 13763370, 16516044, 20645055, 27526740, 41290110, 82580220]

約数ペア:

[(1, 82580220), (2, 41290110), (3, 27526740), (4, 20645055), (5, 16516044), (6, 13763370), (9, 9175580), (10, 8258022), (12, 6881685), (15, 5505348), (17, 4857660), (18, 4587790), (20, 4129011), (30, 2752674), (34, 2428830), (36, 2293895), (45, 1835116), (51, 1619220), (60, 1376337), (68, 1214415), (85, 971532), (90, 917558), (102, 809610), (153, 539740), (170, 485766), (180, 458779), (204, 404805), (255, 323844), (306, 269870), (340, 242883), (510, 161922), (612, 134935), (765, 107948), (1020, 80961), (1530, 53974), (3060, 26987)]