2015618580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{571}}^1\times {\mathrm{2179}}^1$

素因数の和:2771

約数の個数: 120

約数和(自身を含む): 6337050720

約数和(自身を除く): 4321432140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 571, 810, 1142, 1620, 1713, 2179, 2284, 2855, 3426, 4358, 5139, 5710, 6537, 6852, 8565, 8716, 10278, 10895, 11420, 13074, 15417, 17130, 19611, 20556, 21790, 25695, 26148, 30834, 32685, 34260, 39222, 43580, 46251, 51390, 58833, 61668, 65370, 77085, 78444, 92502, 98055, 102780, 117666, 130740, 154170, 176499, 185004, 196110, 231255, 235332, 294165, 308340, 352998, 392220, 462510, 588330, 705996, 882495, 925020, 1176660, 1244209, 1764990, 2488418, 3529980, 3732627, 4976836, 6221045, 7465254, 11197881, 12442090, 14930508, 18663135, 22395762, 24884180, 33593643, 37326270, 44791524, 55989405, 67187286, 74652540, 100780929, 111978810, 134374572, 167968215, 201561858, 223957620, 335936430, 403123716, 503904645, 671872860, 1007809290, 2015618580]

約数ペア:

[(1, 2015618580), (2, 1007809290), (3, 671872860), (4, 503904645), (5, 403123716), (6, 335936430), (9, 223957620), (10, 201561858), (12, 167968215), (15, 134374572), (18, 111978810), (20, 100780929), (27, 74652540), (30, 67187286), (36, 55989405), (45, 44791524), (54, 37326270), (60, 33593643), (81, 24884180), (90, 22395762), (108, 18663135), (135, 14930508), (162, 12442090), (180, 11197881), (270, 7465254), (324, 6221045), (405, 4976836), (540, 3732627), (571, 3529980), (810, 2488418), (1142, 1764990), (1620, 1244209), (1713, 1176660), (2179, 925020), (2284, 882495), (2855, 705996), (3426, 588330), (4358, 462510), (5139, 392220), (5710, 352998), (6537, 308340), (6852, 294165), (8565, 235332), (8716, 231255), (10278, 196110), (10895, 185004), (11420, 176499), (13074, 154170), (15417, 130740), (17130, 117666), (19611, 102780), (20556, 98055), (21790, 92502), (25695, 78444), (26148, 77085), (30834, 65370), (32685, 61668), (34260, 58833), (39222, 51390), (43580, 46251)]