181904940

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{5347}}^1$

素因数の和:5378

約数の個数: 144

約数和(自身を含む): 654081792

約数和(自身を除く): 472176852

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, 5347, 5670, 6804, 8505, 10694, 11340, 16041, 17010, 21388, 26735, 32082, 34020, 37429, 48123, 53470, 64164, 74858, 80205, 96246, 106940, 112287, 144369, 149716, 160410, 187145, 192492, 224574, 240615, 288738, 320820, 336861, 374290, 433107, 449148, 481230, 561435, 577476, 673722, 721845, 748580, 866214, 962460, 1010583, 1122870, 1299321, 1347444, 1443690, 1684305, 1732428, 2021166, 2165535, 2245740, 2598642, 2887380, 3031749, 3368610, 4042332, 4331070, 5052915, 5197284, 6063498, 6496605, 6737220, 8662140, 9095247, 10105830, 12126996, 12993210, 15158745, 18190494, 20211660, 25986420, 30317490, 36380988, 45476235, 60634980, 90952470, 181904940]

約数ペア:

[(1, 181904940), (2, 90952470), (3, 60634980), (4, 45476235), (5, 36380988), (6, 30317490), (7, 25986420), (9, 20211660), (10, 18190494), (12, 15158745), (14, 12993210), (15, 12126996), (18, 10105830), (20, 9095247), (21, 8662140), (27, 6737220), (28, 6496605), (30, 6063498), (35, 5197284), (36, 5052915), (42, 4331070), (45, 4042332), (54, 3368610), (60, 3031749), (63, 2887380), (70, 2598642), (81, 2245740), (84, 2165535), (90, 2021166), (105, 1732428), (108, 1684305), (126, 1443690), (135, 1347444), (140, 1299321), (162, 1122870), (180, 1010583), (189, 962460), (210, 866214), (243, 748580), (252, 721845), (270, 673722), (315, 577476), (324, 561435), (378, 481230), (405, 449148), (420, 433107), (486, 374290), (540, 336861), (567, 320820), (630, 288738), (756, 240615), (810, 224574), (945, 192492), (972, 187145), (1134, 160410), (1215, 149716), (1260, 144369), (1620, 112287), (1701, 106940), (1890, 96246), (2268, 80205), (2430, 74858), (2835, 64164), (3402, 53470), (3780, 48123), (4860, 37429), (5347, 34020), (5670, 32082), (6804, 26735), (8505, 21388), (10694, 17010), (11340, 16041)]