1218166920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{2143}}^1$

素因数の和:3739

約数の個数: 96

約数和(自身を含む): 3963398400

約数和(自身を除く): 2745231480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1579, 2143, 3158, 4286, 4737, 6316, 6429, 7895, 8572, 9474, 10715, 12632, 12858, 14211, 15790, 17144, 18948, 19287, 21430, 23685, 25716, 28422, 31580, 32145, 37896, 38574, 42860, 47370, 51432, 56844, 63160, 64290, 71055, 77148, 85720, 94740, 96435, 113688, 128580, 142110, 154296, 189480, 192870, 257160, 284220, 385740, 568440, 771480, 3383797, 6767594, 10151391, 13535188, 16918985, 20302782, 27070376, 30454173, 33837970, 40605564, 50756955, 60908346, 67675940, 81211128, 101513910, 121816692, 135351880, 152270865, 203027820, 243633384, 304541730, 406055640, 609083460, 1218166920]

約数ペア:

[(1, 1218166920), (2, 609083460), (3, 406055640), (4, 304541730), (5, 243633384), (6, 203027820), (8, 152270865), (9, 135351880), (10, 121816692), (12, 101513910), (15, 81211128), (18, 67675940), (20, 60908346), (24, 50756955), (30, 40605564), (36, 33837970), (40, 30454173), (45, 27070376), (60, 20302782), (72, 16918985), (90, 13535188), (120, 10151391), (180, 6767594), (360, 3383797), (1579, 771480), (2143, 568440), (3158, 385740), (4286, 284220), (4737, 257160), (6316, 192870), (6429, 189480), (7895, 154296), (8572, 142110), (9474, 128580), (10715, 113688), (12632, 96435), (12858, 94740), (14211, 85720), (15790, 77148), (17144, 71055), (18948, 64290), (19287, 63160), (21430, 56844), (23685, 51432), (25716, 47370), (28422, 42860), (31580, 38574), (32145, 37896)]