1980259488

素因数分解:

$2^5\times 3^5\times {\mathrm{254663}}^1$

素因数の和:254688

約数の個数: 72

約数和(自身を含む): 5839954848

約数和(自身を除く): 3859695360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2592, 3888, 7776, 254663, 509326, 763989, 1018652, 1527978, 2037304, 2291967, 3055956, 4074608, 4583934, 6111912, 6875901, 8149216, 9167868, 12223824, 13751802, 18335736, 20627703, 24447648, 27503604, 36671472, 41255406, 55007208, 61883109, 73342944, 82510812, 110014416, 123766218, 165021624, 220028832, 247532436, 330043248, 495064872, 660086496, 990129744, 1980259488]

約数ペア:

[(1, 1980259488), (2, 990129744), (3, 660086496), (4, 495064872), (6, 330043248), (8, 247532436), (9, 220028832), (12, 165021624), (16, 123766218), (18, 110014416), (24, 82510812), (27, 73342944), (32, 61883109), (36, 55007208), (48, 41255406), (54, 36671472), (72, 27503604), (81, 24447648), (96, 20627703), (108, 18335736), (144, 13751802), (162, 12223824), (216, 9167868), (243, 8149216), (288, 6875901), (324, 6111912), (432, 4583934), (486, 4074608), (648, 3055956), (864, 2291967), (972, 2037304), (1296, 1527978), (1944, 1018652), (2592, 763989), (3888, 509326), (7776, 254663)]