51285240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3313}}^1$

素因数の和:3373

約数の個数: 96

約数和(自身を含む): 170604720

約数和(自身を除く): 119319480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3313, 3870, 5160, 6626, 7740, 9939, 13252, 15480, 16565, 19878, 26504, 29817, 33130, 39756, 49695, 59634, 66260, 79512, 99390, 119268, 132520, 142459, 149085, 198780, 238536, 284918, 298170, 397560, 427377, 569836, 596340, 712295, 854754, 1139672, 1192680, 1282131, 1424590, 1709508, 2136885, 2564262, 2849180, 3419016, 4273770, 5128524, 5698360, 6410655, 8547540, 10257048, 12821310, 17095080, 25642620, 51285240]

約数ペア:

[(1, 51285240), (2, 25642620), (3, 17095080), (4, 12821310), (5, 10257048), (6, 8547540), (8, 6410655), (9, 5698360), (10, 5128524), (12, 4273770), (15, 3419016), (18, 2849180), (20, 2564262), (24, 2136885), (30, 1709508), (36, 1424590), (40, 1282131), (43, 1192680), (45, 1139672), (60, 854754), (72, 712295), (86, 596340), (90, 569836), (120, 427377), (129, 397560), (172, 298170), (180, 284918), (215, 238536), (258, 198780), (344, 149085), (360, 142459), (387, 132520), (430, 119268), (516, 99390), (645, 79512), (774, 66260), (860, 59634), (1032, 49695), (1290, 39756), (1548, 33130), (1720, 29817), (1935, 26504), (2580, 19878), (3096, 16565), (3313, 15480), (3870, 13252), (5160, 9939), (6626, 7740)]