51573240

素因数分解:

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

素因数の和:143

約数の個数: 192

約数和(自身を含む): 185522400

約数和(自身を除く): 133949160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 53, 54, 60, 68, 72, 85, 90, 102, 106, 108, 120, 135, 136, 153, 159, 170, 180, 204, 212, 216, 255, 265, 270, 306, 318, 340, 360, 408, 424, 459, 477, 510, 530, 540, 612, 636, 680, 765, 795, 901, 918, 954, 1020, 1060, 1080, 1224, 1272, 1431, 1530, 1590, 1802, 1836, 1908, 2040, 2120, 2295, 2385, 2703, 2809, 2862, 3060, 3180, 3604, 3672, 3816, 4505, 4590, 4770, 5406, 5618, 5724, 6120, 6360, 7155, 7208, 8109, 8427, 9010, 9180, 9540, 10812, 11236, 11448, 13515, 14045, 14310, 16218, 16854, 18020, 18360, 19080, 21624, 22472, 24327, 25281, 27030, 28090, 28620, 32436, 33708, 36040, 40545, 42135, 47753, 48654, 50562, 54060, 56180, 57240, 64872, 67416, 75843, 81090, 84270, 95506, 97308, 101124, 108120, 112360, 121635, 126405, 143259, 151686, 162180, 168540, 191012, 194616, 202248, 238765, 243270, 252810, 286518, 303372, 324360, 337080, 379215, 382024, 429777, 477530, 486540, 505620, 573036, 606744, 716295, 758430, 859554, 955060, 973080, 1011240, 1146072, 1289331, 1432590, 1516860, 1719108, 1910120, 2148885, 2578662, 2865180, 3033720, 3438216, 4297770, 5157324, 5730360, 6446655, 8595540, 10314648, 12893310, 17191080, 25786620, 51573240]

約数ペア:

[(1, 51573240), (2, 25786620), (3, 17191080), (4, 12893310), (5, 10314648), (6, 8595540), (8, 6446655), (9, 5730360), (10, 5157324), (12, 4297770), (15, 3438216), (17, 3033720), (18, 2865180), (20, 2578662), (24, 2148885), (27, 1910120), (30, 1719108), (34, 1516860), (36, 1432590), (40, 1289331), (45, 1146072), (51, 1011240), (53, 973080), (54, 955060), (60, 859554), (68, 758430), (72, 716295), (85, 606744), (90, 573036), (102, 505620), (106, 486540), (108, 477530), (120, 429777), (135, 382024), (136, 379215), (153, 337080), (159, 324360), (170, 303372), (180, 286518), (204, 252810), (212, 243270), (216, 238765), (255, 202248), (265, 194616), (270, 191012), (306, 168540), (318, 162180), (340, 151686), (360, 143259), (408, 126405), (424, 121635), (459, 112360), (477, 108120), (510, 101124), (530, 97308), (540, 95506), (612, 84270), (636, 81090), (680, 75843), (765, 67416), (795, 64872), (901, 57240), (918, 56180), (954, 54060), (1020, 50562), (1060, 48654), (1080, 47753), (1224, 42135), (1272, 40545), (1431, 36040), (1530, 33708), (1590, 32436), (1802, 28620), (1836, 28090), (1908, 27030), (2040, 25281), (2120, 24327), (2295, 22472), (2385, 21624), (2703, 19080), (2809, 18360), (2862, 18020), (3060, 16854), (3180, 16218), (3604, 14310), (3672, 14045), (3816, 13515), (4505, 11448), (4590, 11236), (4770, 10812), (5406, 9540), (5618, 9180), (5724, 9010), (6120, 8427), (6360, 8109), (7155, 7208)]