388260900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{389}}^1\times {\mathrm{1109}}^1$

素因数の和:1518

約数の個数: 108

約数和(自身を含む): 1221210900

約数和(自身を除く): 832950000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 389, 450, 778, 900, 1109, 1167, 1556, 1945, 2218, 2334, 3327, 3501, 3890, 4436, 4668, 5545, 5835, 6654, 7002, 7780, 9725, 9981, 11090, 11670, 13308, 14004, 16635, 17505, 19450, 19962, 22180, 23340, 27725, 29175, 33270, 35010, 38900, 39924, 49905, 55450, 58350, 66540, 70020, 83175, 87525, 99810, 110900, 116700, 166350, 175050, 199620, 249525, 332700, 350100, 431401, 499050, 862802, 998100, 1294203, 1725604, 2157005, 2588406, 3882609, 4314010, 5176812, 6471015, 7765218, 8628020, 10785025, 12942030, 15530436, 19413045, 21570050, 25884060, 32355075, 38826090, 43140100, 64710150, 77652180, 97065225, 129420300, 194130450, 388260900]

約数ペア:

[(1, 388260900), (2, 194130450), (3, 129420300), (4, 97065225), (5, 77652180), (6, 64710150), (9, 43140100), (10, 38826090), (12, 32355075), (15, 25884060), (18, 21570050), (20, 19413045), (25, 15530436), (30, 12942030), (36, 10785025), (45, 8628020), (50, 7765218), (60, 6471015), (75, 5176812), (90, 4314010), (100, 3882609), (150, 2588406), (180, 2157005), (225, 1725604), (300, 1294203), (389, 998100), (450, 862802), (778, 499050), (900, 431401), (1109, 350100), (1167, 332700), (1556, 249525), (1945, 199620), (2218, 175050), (2334, 166350), (3327, 116700), (3501, 110900), (3890, 99810), (4436, 87525), (4668, 83175), (5545, 70020), (5835, 66540), (6654, 58350), (7002, 55450), (7780, 49905), (9725, 39924), (9981, 38900), (11090, 35010), (11670, 33270), (13308, 29175), (14004, 27725), (16635, 23340), (17505, 22180), (19450, 19962)]