1828012920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1\times {\mathrm{443}}^1$

素因数の和:845

約数の個数: 128

約数和(自身を含む): 5558595840

約数和(自身を除く): 3730582920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 251, 274, 411, 443, 502, 548, 685, 753, 822, 886, 1004, 1096, 1255, 1329, 1370, 1506, 1644, 1772, 2008, 2055, 2215, 2510, 2658, 2740, 3012, 3288, 3544, 3765, 4110, 4430, 5020, 5316, 5480, 6024, 6645, 7530, 8220, 8860, 10040, 10632, 13290, 15060, 16440, 17720, 26580, 30120, 34387, 53160, 60691, 68774, 103161, 111193, 121382, 137548, 171935, 182073, 206322, 222386, 242764, 275096, 303455, 333579, 343870, 364146, 412644, 444772, 485528, 515805, 555965, 606910, 667158, 687740, 728292, 825288, 889544, 910365, 1031610, 1111930, 1213820, 1334316, 1375480, 1456584, 1667895, 1820730, 2063220, 2223860, 2427640, 2668632, 3335790, 3641460, 4126440, 4447720, 6671580, 7282920, 13343160, 15233441, 30466882, 45700323, 60933764, 76167205, 91400646, 121867528, 152334410, 182801292, 228501615, 304668820, 365602584, 457003230, 609337640, 914006460, 1828012920]

約数ペア:

[(1, 1828012920), (2, 914006460), (3, 609337640), (4, 457003230), (5, 365602584), (6, 304668820), (8, 228501615), (10, 182801292), (12, 152334410), (15, 121867528), (20, 91400646), (24, 76167205), (30, 60933764), (40, 45700323), (60, 30466882), (120, 15233441), (137, 13343160), (251, 7282920), (274, 6671580), (411, 4447720), (443, 4126440), (502, 3641460), (548, 3335790), (685, 2668632), (753, 2427640), (822, 2223860), (886, 2063220), (1004, 1820730), (1096, 1667895), (1255, 1456584), (1329, 1375480), (1370, 1334316), (1506, 1213820), (1644, 1111930), (1772, 1031610), (2008, 910365), (2055, 889544), (2215, 825288), (2510, 728292), (2658, 687740), (2740, 667158), (3012, 606910), (3288, 555965), (3544, 515805), (3765, 485528), (4110, 444772), (4430, 412644), (5020, 364146), (5316, 343870), (5480, 333579), (6024, 303455), (6645, 275096), (7530, 242764), (8220, 222386), (8860, 206322), (10040, 182073), (10632, 171935), (13290, 137548), (15060, 121382), (16440, 111193), (17720, 103161), (26580, 68774), (30120, 60691), (34387, 53160)]