18072900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:530

約数の個数: 108

約数和(自身を含む): 58090032

約数和(自身を除く): 40017132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 43, 45, 50, 60, 75, 86, 90, 100, 129, 150, 172, 180, 215, 225, 258, 300, 387, 430, 450, 467, 516, 645, 774, 860, 900, 934, 1075, 1290, 1401, 1548, 1868, 1935, 2150, 2335, 2580, 2802, 3225, 3870, 4203, 4300, 4670, 5604, 6450, 7005, 7740, 8406, 9340, 9675, 11675, 12900, 14010, 16812, 19350, 20081, 21015, 23350, 28020, 35025, 38700, 40162, 42030, 46700, 60243, 70050, 80324, 84060, 100405, 105075, 120486, 140100, 180729, 200810, 210150, 240972, 301215, 361458, 401620, 420300, 502025, 602430, 722916, 903645, 1004050, 1204860, 1506075, 1807290, 2008100, 3012150, 3614580, 4518225, 6024300, 9036450, 18072900]

約数ペア:

[(1, 18072900), (2, 9036450), (3, 6024300), (4, 4518225), (5, 3614580), (6, 3012150), (9, 2008100), (10, 1807290), (12, 1506075), (15, 1204860), (18, 1004050), (20, 903645), (25, 722916), (30, 602430), (36, 502025), (43, 420300), (45, 401620), (50, 361458), (60, 301215), (75, 240972), (86, 210150), (90, 200810), (100, 180729), (129, 140100), (150, 120486), (172, 105075), (180, 100405), (215, 84060), (225, 80324), (258, 70050), (300, 60243), (387, 46700), (430, 42030), (450, 40162), (467, 38700), (516, 35025), (645, 28020), (774, 23350), (860, 21015), (900, 20081), (934, 19350), (1075, 16812), (1290, 14010), (1401, 12900), (1548, 11675), (1868, 9675), (1935, 9340), (2150, 8406), (2335, 7740), (2580, 7005), (2802, 6450), (3225, 5604), (3870, 4670), (4203, 4300)]