30266640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:477

約数の個数: 120

約数和(自身を含む): 102755328

約数和(自身を除く): 72488688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 127, 144, 180, 240, 254, 331, 360, 381, 508, 635, 662, 720, 762, 993, 1016, 1143, 1270, 1324, 1524, 1655, 1905, 1986, 2032, 2286, 2540, 2648, 2979, 3048, 3310, 3810, 3972, 4572, 4965, 5080, 5296, 5715, 5958, 6096, 6620, 7620, 7944, 9144, 9930, 10160, 11430, 11916, 13240, 14895, 15240, 15888, 18288, 19860, 22860, 23832, 26480, 29790, 30480, 39720, 42037, 45720, 47664, 59580, 79440, 84074, 91440, 119160, 126111, 168148, 210185, 238320, 252222, 336296, 378333, 420370, 504444, 630555, 672592, 756666, 840740, 1008888, 1261110, 1513332, 1681480, 1891665, 2017776, 2522220, 3026664, 3362960, 3783330, 5044440, 6053328, 7566660, 10088880, 15133320, 30266640]

約数ペア:

[(1, 30266640), (2, 15133320), (3, 10088880), (4, 7566660), (5, 6053328), (6, 5044440), (8, 3783330), (9, 3362960), (10, 3026664), (12, 2522220), (15, 2017776), (16, 1891665), (18, 1681480), (20, 1513332), (24, 1261110), (30, 1008888), (36, 840740), (40, 756666), (45, 672592), (48, 630555), (60, 504444), (72, 420370), (80, 378333), (90, 336296), (120, 252222), (127, 238320), (144, 210185), (180, 168148), (240, 126111), (254, 119160), (331, 91440), (360, 84074), (381, 79440), (508, 59580), (635, 47664), (662, 45720), (720, 42037), (762, 39720), (993, 30480), (1016, 29790), (1143, 26480), (1270, 23832), (1324, 22860), (1524, 19860), (1655, 18288), (1905, 15888), (1986, 15240), (2032, 14895), (2286, 13240), (2540, 11916), (2648, 11430), (2979, 10160), (3048, 9930), (3310, 9144), (3810, 7944), (3972, 7620), (4572, 6620), (4965, 6096), (5080, 5958), (5296, 5715)]