8136540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2659}}^1$

素因数の和:2691

約数の個数: 72

約数和(自身を含む): 26142480

約数和(自身を除く): 18005940

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, 2659, 3060, 5318, 7977, 10636, 13295, 15954, 23931, 26590, 31908, 39885, 45203, 47862, 53180, 79770, 90406, 95724, 119655, 135609, 159540, 180812, 226015, 239310, 271218, 406827, 452030, 478620, 542436, 678045, 813654, 904060, 1356090, 1627308, 2034135, 2712180, 4068270, 8136540]

約数ペア:

[(1, 8136540), (2, 4068270), (3, 2712180), (4, 2034135), (5, 1627308), (6, 1356090), (9, 904060), (10, 813654), (12, 678045), (15, 542436), (17, 478620), (18, 452030), (20, 406827), (30, 271218), (34, 239310), (36, 226015), (45, 180812), (51, 159540), (60, 135609), (68, 119655), (85, 95724), (90, 90406), (102, 79770), (153, 53180), (170, 47862), (180, 45203), (204, 39885), (255, 31908), (306, 26590), (340, 23931), (510, 15954), (612, 13295), (765, 10636), (1020, 7977), (1530, 5318), (2659, 3060)]