181747020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{33287}}^1$

素因数の和:33319

約数の個数: 96

約数和(自身を含む): 626347008

約数和(自身を除く): 444599988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 33287, 66574, 99861, 133148, 166435, 199722, 233009, 332870, 399444, 432731, 466018, 499305, 665740, 699027, 865462, 932036, 998610, 1165045, 1298193, 1398054, 1730924, 1997220, 2163655, 2330090, 2596386, 2796108, 3029117, 3495135, 4327310, 4660180, 5192772, 6058234, 6490965, 6990270, 8654620, 9087351, 12116468, 12981930, 13980540, 15145585, 18174702, 25963860, 30291170, 36349404, 45436755, 60582340, 90873510, 181747020]

約数ペア:

[(1, 181747020), (2, 90873510), (3, 60582340), (4, 45436755), (5, 36349404), (6, 30291170), (7, 25963860), (10, 18174702), (12, 15145585), (13, 13980540), (14, 12981930), (15, 12116468), (20, 9087351), (21, 8654620), (26, 6990270), (28, 6490965), (30, 6058234), (35, 5192772), (39, 4660180), (42, 4327310), (52, 3495135), (60, 3029117), (65, 2796108), (70, 2596386), (78, 2330090), (84, 2163655), (91, 1997220), (105, 1730924), (130, 1398054), (140, 1298193), (156, 1165045), (182, 998610), (195, 932036), (210, 865462), (260, 699027), (273, 665740), (364, 499305), (390, 466018), (420, 432731), (455, 399444), (546, 332870), (780, 233009), (910, 199722), (1092, 166435), (1365, 133148), (1820, 99861), (2730, 66574), (5460, 33287)]