18202320

素因数分解:

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

素因数の和:131

約数の個数: 150

約数和(自身を含む): 64434678

約数和(自身を除く): 46232358

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 53, 54, 60, 72, 80, 81, 90, 106, 108, 120, 135, 144, 159, 162, 180, 212, 216, 240, 265, 270, 318, 324, 360, 405, 424, 432, 477, 530, 540, 636, 648, 720, 795, 810, 848, 954, 1060, 1080, 1272, 1296, 1431, 1590, 1620, 1908, 2120, 2160, 2385, 2544, 2809, 2862, 3180, 3240, 3816, 4240, 4293, 4770, 5618, 5724, 6360, 6480, 7155, 7632, 8427, 8586, 9540, 11236, 11448, 12720, 14045, 14310, 16854, 17172, 19080, 21465, 22472, 22896, 25281, 28090, 28620, 33708, 34344, 38160, 42135, 42930, 44944, 50562, 56180, 57240, 67416, 68688, 75843, 84270, 85860, 101124, 112360, 114480, 126405, 134832, 151686, 168540, 171720, 202248, 224720, 227529, 252810, 303372, 337080, 343440, 379215, 404496, 455058, 505620, 606744, 674160, 758430, 910116, 1011240, 1137645, 1213488, 1516860, 1820232, 2022480, 2275290, 3033720, 3640464, 4550580, 6067440, 9101160, 18202320]

約数ペア:

[(1, 18202320), (2, 9101160), (3, 6067440), (4, 4550580), (5, 3640464), (6, 3033720), (8, 2275290), (9, 2022480), (10, 1820232), (12, 1516860), (15, 1213488), (16, 1137645), (18, 1011240), (20, 910116), (24, 758430), (27, 674160), (30, 606744), (36, 505620), (40, 455058), (45, 404496), (48, 379215), (53, 343440), (54, 337080), (60, 303372), (72, 252810), (80, 227529), (81, 224720), (90, 202248), (106, 171720), (108, 168540), (120, 151686), (135, 134832), (144, 126405), (159, 114480), (162, 112360), (180, 101124), (212, 85860), (216, 84270), (240, 75843), (265, 68688), (270, 67416), (318, 57240), (324, 56180), (360, 50562), (405, 44944), (424, 42930), (432, 42135), (477, 38160), (530, 34344), (540, 33708), (636, 28620), (648, 28090), (720, 25281), (795, 22896), (810, 22472), (848, 21465), (954, 19080), (1060, 17172), (1080, 16854), (1272, 14310), (1296, 14045), (1431, 12720), (1590, 11448), (1620, 11236), (1908, 9540), (2120, 8586), (2160, 8427), (2385, 7632), (2544, 7155), (2809, 6480), (2862, 6360), (3180, 5724), (3240, 5618), (3816, 4770), (4240, 4293)]