38679930

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2$

素因数の和:142

約数の個数: 120

約数和(自身を含む): 112241052

約数和(自身を除く): 73561122

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 53, 54, 81, 85, 90, 102, 106, 135, 153, 159, 162, 170, 255, 265, 270, 306, 318, 405, 459, 477, 510, 530, 765, 795, 810, 901, 918, 954, 1377, 1431, 1530, 1590, 1802, 2295, 2385, 2703, 2754, 2809, 2862, 4293, 4505, 4590, 4770, 5406, 5618, 6885, 7155, 8109, 8427, 8586, 9010, 13515, 13770, 14045, 14310, 16218, 16854, 21465, 24327, 25281, 27030, 28090, 40545, 42135, 42930, 47753, 48654, 50562, 72981, 75843, 81090, 84270, 95506, 121635, 126405, 143259, 145962, 151686, 227529, 238765, 243270, 252810, 286518, 364905, 379215, 429777, 455058, 477530, 716295, 729810, 758430, 859554, 1137645, 1289331, 1432590, 2148885, 2275290, 2578662, 3867993, 4297770, 6446655, 7735986, 12893310, 19339965, 38679930]

約数ペア:

[(1, 38679930), (2, 19339965), (3, 12893310), (5, 7735986), (6, 6446655), (9, 4297770), (10, 3867993), (15, 2578662), (17, 2275290), (18, 2148885), (27, 1432590), (30, 1289331), (34, 1137645), (45, 859554), (51, 758430), (53, 729810), (54, 716295), (81, 477530), (85, 455058), (90, 429777), (102, 379215), (106, 364905), (135, 286518), (153, 252810), (159, 243270), (162, 238765), (170, 227529), (255, 151686), (265, 145962), (270, 143259), (306, 126405), (318, 121635), (405, 95506), (459, 84270), (477, 81090), (510, 75843), (530, 72981), (765, 50562), (795, 48654), (810, 47753), (901, 42930), (918, 42135), (954, 40545), (1377, 28090), (1431, 27030), (1530, 25281), (1590, 24327), (1802, 21465), (2295, 16854), (2385, 16218), (2703, 14310), (2754, 14045), (2809, 13770), (2862, 13515), (4293, 9010), (4505, 8586), (4590, 8427), (4770, 8109), (5406, 7155), (5618, 6885)]