2157166260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1\times {\mathrm{887}}^1$

素因数の和:1190

約数の個数: 144

約数和(自身を含む): 6690902400

約数和(自身を除く): 4533736140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 229, 236, 295, 354, 458, 531, 590, 687, 708, 885, 887, 916, 1062, 1145, 1180, 1374, 1770, 1774, 2061, 2124, 2290, 2655, 2661, 2748, 3435, 3540, 3548, 4122, 4435, 4580, 5310, 5322, 6870, 7983, 8244, 8870, 10305, 10620, 10644, 13305, 13511, 13740, 15966, 17740, 20610, 26610, 27022, 31932, 39915, 40533, 41220, 52333, 53220, 54044, 67555, 79830, 81066, 104666, 121599, 135110, 156999, 159660, 162132, 202665, 203123, 209332, 243198, 261665, 270220, 313998, 405330, 406246, 470997, 486396, 523330, 607995, 609369, 627996, 784995, 810660, 812492, 941994, 1015615, 1046660, 1215990, 1218738, 1569990, 1828107, 1883988, 2031230, 2354985, 2431980, 2437476, 3046845, 3139980, 3656214, 4062460, 4709970, 6093690, 7312428, 9140535, 9419940, 11984257, 12187380, 18281070, 23968514, 35952771, 36562140, 47937028, 59921285, 71905542, 107858313, 119842570, 143811084, 179763855, 215716626, 239685140, 359527710, 431433252, 539291565, 719055420, 1078583130, 2157166260]

約数ペア:

[(1, 2157166260), (2, 1078583130), (3, 719055420), (4, 539291565), (5, 431433252), (6, 359527710), (9, 239685140), (10, 215716626), (12, 179763855), (15, 143811084), (18, 119842570), (20, 107858313), (30, 71905542), (36, 59921285), (45, 47937028), (59, 36562140), (60, 35952771), (90, 23968514), (118, 18281070), (177, 12187380), (180, 11984257), (229, 9419940), (236, 9140535), (295, 7312428), (354, 6093690), (458, 4709970), (531, 4062460), (590, 3656214), (687, 3139980), (708, 3046845), (885, 2437476), (887, 2431980), (916, 2354985), (1062, 2031230), (1145, 1883988), (1180, 1828107), (1374, 1569990), (1770, 1218738), (1774, 1215990), (2061, 1046660), (2124, 1015615), (2290, 941994), (2655, 812492), (2661, 810660), (2748, 784995), (3435, 627996), (3540, 609369), (3548, 607995), (4122, 523330), (4435, 486396), (4580, 470997), (5310, 406246), (5322, 405330), (6870, 313998), (7983, 270220), (8244, 261665), (8870, 243198), (10305, 209332), (10620, 203123), (10644, 202665), (13305, 162132), (13511, 159660), (13740, 156999), (15966, 135110), (17740, 121599), (20610, 104666), (26610, 81066), (27022, 79830), (31932, 67555), (39915, 54044), (40533, 53220), (41220, 52333)]