138321180

素因数分解:

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

素因数の和:2708

約数の個数: 108

約数和(自身を含む): 445874520

約数和(自身を除く): 307553340

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, 289, 306, 340, 510, 578, 612, 765, 867, 1020, 1156, 1445, 1530, 1734, 2601, 2659, 2890, 3060, 3468, 4335, 5202, 5318, 5780, 7977, 8670, 10404, 10636, 13005, 13295, 15954, 17340, 23931, 26010, 26590, 31908, 39885, 45203, 47862, 52020, 53180, 79770, 90406, 95724, 119655, 135609, 159540, 180812, 226015, 239310, 271218, 406827, 452030, 478620, 542436, 678045, 768451, 813654, 904060, 1356090, 1536902, 1627308, 2034135, 2305353, 2712180, 3073804, 3842255, 4068270, 4610706, 6916059, 7684510, 8136540, 9221412, 11526765, 13832118, 15369020, 23053530, 27664236, 34580295, 46107060, 69160590, 138321180]

約数ペア:

[(1, 138321180), (2, 69160590), (3, 46107060), (4, 34580295), (5, 27664236), (6, 23053530), (9, 15369020), (10, 13832118), (12, 11526765), (15, 9221412), (17, 8136540), (18, 7684510), (20, 6916059), (30, 4610706), (34, 4068270), (36, 3842255), (45, 3073804), (51, 2712180), (60, 2305353), (68, 2034135), (85, 1627308), (90, 1536902), (102, 1356090), (153, 904060), (170, 813654), (180, 768451), (204, 678045), (255, 542436), (289, 478620), (306, 452030), (340, 406827), (510, 271218), (578, 239310), (612, 226015), (765, 180812), (867, 159540), (1020, 135609), (1156, 119655), (1445, 95724), (1530, 90406), (1734, 79770), (2601, 53180), (2659, 52020), (2890, 47862), (3060, 45203), (3468, 39885), (4335, 31908), (5202, 26590), (5318, 26010), (5780, 23931), (7977, 17340), (8670, 15954), (10404, 13295), (10636, 13005)]