12912180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12659}}^1$

素因数の和:12688

約数の個数: 48

約数和(自身を含む): 38283840

約数和(自身を除く): 25371660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 12659, 25318, 37977, 50636, 63295, 75954, 126590, 151908, 189885, 215203, 253180, 379770, 430406, 645609, 759540, 860812, 1076015, 1291218, 2152030, 2582436, 3228045, 4304060, 6456090, 12912180]

約数ペア:

[(1, 12912180), (2, 6456090), (3, 4304060), (4, 3228045), (5, 2582436), (6, 2152030), (10, 1291218), (12, 1076015), (15, 860812), (17, 759540), (20, 645609), (30, 430406), (34, 379770), (51, 253180), (60, 215203), (68, 189885), (85, 151908), (102, 126590), (170, 75954), (204, 63295), (255, 50636), (340, 37977), (510, 25318), (1020, 12659)]