56457180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1049}}^1$

素因数の和:1100

約数の個数: 144

約数和(自身を含む): 192628800

約数和(自身を除く): 136171620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1049, 1170, 1196, 1380, 1495, 1794, 2070, 2098, 2340, 2691, 2990, 3147, 3588, 4140, 4196, 4485, 5245, 5382, 5980, 6294, 8970, 9441, 10490, 10764, 12588, 13455, 13637, 15735, 17940, 18882, 20980, 24127, 26910, 27274, 31470, 37764, 40911, 47205, 48254, 53820, 54548, 62940, 68185, 72381, 81822, 94410, 96508, 120635, 122733, 136370, 144762, 163644, 188820, 204555, 217143, 241270, 245466, 272740, 289524, 313651, 361905, 409110, 434286, 482540, 490932, 613665, 627302, 723810, 818220, 868572, 940953, 1085715, 1227330, 1254604, 1447620, 1568255, 1881906, 2171430, 2454660, 2822859, 3136510, 3763812, 4342860, 4704765, 5645718, 6273020, 9409530, 11291436, 14114295, 18819060, 28228590, 56457180]

約数ペア:

[(1, 56457180), (2, 28228590), (3, 18819060), (4, 14114295), (5, 11291436), (6, 9409530), (9, 6273020), (10, 5645718), (12, 4704765), (13, 4342860), (15, 3763812), (18, 3136510), (20, 2822859), (23, 2454660), (26, 2171430), (30, 1881906), (36, 1568255), (39, 1447620), (45, 1254604), (46, 1227330), (52, 1085715), (60, 940953), (65, 868572), (69, 818220), (78, 723810), (90, 627302), (92, 613665), (115, 490932), (117, 482540), (130, 434286), (138, 409110), (156, 361905), (180, 313651), (195, 289524), (207, 272740), (230, 245466), (234, 241270), (260, 217143), (276, 204555), (299, 188820), (345, 163644), (390, 144762), (414, 136370), (460, 122733), (468, 120635), (585, 96508), (598, 94410), (690, 81822), (780, 72381), (828, 68185), (897, 62940), (1035, 54548), (1049, 53820), (1170, 48254), (1196, 47205), (1380, 40911), (1495, 37764), (1794, 31470), (2070, 27274), (2098, 26910), (2340, 24127), (2691, 20980), (2990, 18882), (3147, 17940), (3588, 15735), (4140, 13637), (4196, 13455), (4485, 12588), (5245, 10764), (5382, 10490), (5980, 9441), (6294, 8970)]