18959652180

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{557309}}^1$

素因数の和:557340

約数の個数: 144

約数和(自身を含む): 68161242240

約数和(自身を除く): 49201590060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5670, 6804, 8505, 11340, 17010, 34020, 557309, 1114618, 1671927, 2229236, 2786545, 3343854, 3901163, 5015781, 5573090, 6687708, 7802326, 8359635, 10031562, 11146180, 11703489, 15047343, 15604652, 16719270, 19505815, 20063124, 23406978, 25078905, 30094686, 33438540, 35110467, 39011630, 45142029, 46813956, 50157810, 58517445, 60189372, 70220934, 75236715, 78023260, 90284058, 100315620, 105331401, 117034890, 135426087, 140441868, 150473430, 175552335, 180568116, 210662802, 225710145, 234069780, 270852174, 300946860, 315994203, 351104670, 421325604, 451420290, 526657005, 541704348, 631988406, 677130435, 702209340, 902840580, 947982609, 1053314010, 1263976812, 1354260870, 1579971015, 1895965218, 2106628020, 2708521740, 3159942030, 3791930436, 4739913045, 6319884060, 9479826090, 18959652180]

約数ペア:

[(1, 18959652180), (2, 9479826090), (3, 6319884060), (4, 4739913045), (5, 3791930436), (6, 3159942030), (7, 2708521740), (9, 2106628020), (10, 1895965218), (12, 1579971015), (14, 1354260870), (15, 1263976812), (18, 1053314010), (20, 947982609), (21, 902840580), (27, 702209340), (28, 677130435), (30, 631988406), (35, 541704348), (36, 526657005), (42, 451420290), (45, 421325604), (54, 351104670), (60, 315994203), (63, 300946860), (70, 270852174), (81, 234069780), (84, 225710145), (90, 210662802), (105, 180568116), (108, 175552335), (126, 150473430), (135, 140441868), (140, 135426087), (162, 117034890), (180, 105331401), (189, 100315620), (210, 90284058), (243, 78023260), (252, 75236715), (270, 70220934), (315, 60189372), (324, 58517445), (378, 50157810), (405, 46813956), (420, 45142029), (486, 39011630), (540, 35110467), (567, 33438540), (630, 30094686), (756, 25078905), (810, 23406978), (945, 20063124), (972, 19505815), (1134, 16719270), (1215, 15604652), (1260, 15047343), (1620, 11703489), (1701, 11146180), (1890, 10031562), (2268, 8359635), (2430, 7802326), (2835, 6687708), (3402, 5573090), (3780, 5015781), (4860, 3901163), (5670, 3343854), (6804, 2786545), (8505, 2229236), (11340, 1671927), (17010, 1114618), (34020, 557309)]