1536210900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{81281}}^1$

素因数の和:81311

約数の個数: 144

約数和(自身を含む): 5644222080

約数和(自身を除く): 4108011180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3780, 4725, 6300, 9450, 18900, 81281, 162562, 243843, 325124, 406405, 487686, 568967, 731529, 812810, 975372, 1137934, 1219215, 1463058, 1625620, 1706901, 2032025, 2194587, 2275868, 2438430, 2844835, 2926116, 3413802, 3657645, 4064050, 4389174, 4876860, 5120703, 5689670, 6096075, 6827604, 7315290, 8128100, 8534505, 8778348, 10241406, 10972935, 11379340, 12192150, 14224175, 14630580, 15362109, 17069010, 18288225, 20482812, 21945870, 24384300, 25603515, 28448350, 30724218, 34138020, 36576450, 42672525, 43891740, 51207030, 54864675, 56896700, 61448436, 73152900, 76810545, 85345050, 102414060, 109729350, 128017575, 153621090, 170690100, 219458700, 256035150, 307242180, 384052725, 512070300, 768105450, 1536210900]

約数ペア:

[(1, 1536210900), (2, 768105450), (3, 512070300), (4, 384052725), (5, 307242180), (6, 256035150), (7, 219458700), (9, 170690100), (10, 153621090), (12, 128017575), (14, 109729350), (15, 102414060), (18, 85345050), (20, 76810545), (21, 73152900), (25, 61448436), (27, 56896700), (28, 54864675), (30, 51207030), (35, 43891740), (36, 42672525), (42, 36576450), (45, 34138020), (50, 30724218), (54, 28448350), (60, 25603515), (63, 24384300), (70, 21945870), (75, 20482812), (84, 18288225), (90, 17069010), (100, 15362109), (105, 14630580), (108, 14224175), (126, 12192150), (135, 11379340), (140, 10972935), (150, 10241406), (175, 8778348), (180, 8534505), (189, 8128100), (210, 7315290), (225, 6827604), (252, 6096075), (270, 5689670), (300, 5120703), (315, 4876860), (350, 4389174), (378, 4064050), (420, 3657645), (450, 3413802), (525, 2926116), (540, 2844835), (630, 2438430), (675, 2275868), (700, 2194587), (756, 2032025), (900, 1706901), (945, 1625620), (1050, 1463058), (1260, 1219215), (1350, 1137934), (1575, 975372), (1890, 812810), (2100, 731529), (2700, 568967), (3150, 487686), (3780, 406405), (4725, 325124), (6300, 243843), (9450, 162562), (18900, 81281)]