4047660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 12448800

約数和(自身を除く): 8401140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 199, 226, 339, 398, 452, 565, 597, 678, 796, 995, 1017, 1130, 1194, 1356, 1695, 1791, 1990, 2034, 2260, 2388, 2985, 3390, 3582, 3980, 4068, 5085, 5970, 6780, 7164, 8955, 10170, 11940, 17910, 20340, 22487, 35820, 44974, 67461, 89948, 112435, 134922, 202383, 224870, 269844, 337305, 404766, 449740, 674610, 809532, 1011915, 1349220, 2023830, 4047660]

約数ペア:

[(1, 4047660), (2, 2023830), (3, 1349220), (4, 1011915), (5, 809532), (6, 674610), (9, 449740), (10, 404766), (12, 337305), (15, 269844), (18, 224870), (20, 202383), (30, 134922), (36, 112435), (45, 89948), (60, 67461), (90, 44974), (113, 35820), (180, 22487), (199, 20340), (226, 17910), (339, 11940), (398, 10170), (452, 8955), (565, 7164), (597, 6780), (678, 5970), (796, 5085), (995, 4068), (1017, 3980), (1130, 3582), (1194, 3390), (1356, 2985), (1695, 2388), (1791, 2260), (1990, 2034)]