12142980

素因数分解:

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

素因数の和:330

約数の個数: 96

約数和(自身を含む): 38304000

約数和(自身を除く): 26161020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 113, 135, 180, 199, 226, 270, 339, 398, 452, 540, 565, 597, 678, 796, 995, 1017, 1130, 1194, 1356, 1695, 1791, 1990, 2034, 2260, 2388, 2985, 3051, 3390, 3582, 3980, 4068, 5085, 5373, 5970, 6102, 6780, 7164, 8955, 10170, 10746, 11940, 12204, 15255, 17910, 20340, 21492, 22487, 26865, 30510, 35820, 44974, 53730, 61020, 67461, 89948, 107460, 112435, 134922, 202383, 224870, 269844, 337305, 404766, 449740, 607149, 674610, 809532, 1011915, 1214298, 1349220, 2023830, 2428596, 3035745, 4047660, 6071490, 12142980]

約数ペア:

[(1, 12142980), (2, 6071490), (3, 4047660), (4, 3035745), (5, 2428596), (6, 2023830), (9, 1349220), (10, 1214298), (12, 1011915), (15, 809532), (18, 674610), (20, 607149), (27, 449740), (30, 404766), (36, 337305), (45, 269844), (54, 224870), (60, 202383), (90, 134922), (108, 112435), (113, 107460), (135, 89948), (180, 67461), (199, 61020), (226, 53730), (270, 44974), (339, 35820), (398, 30510), (452, 26865), (540, 22487), (565, 21492), (597, 20340), (678, 17910), (796, 15255), (995, 12204), (1017, 11940), (1130, 10746), (1194, 10170), (1356, 8955), (1695, 7164), (1791, 6780), (1990, 6102), (2034, 5970), (2260, 5373), (2388, 5085), (2985, 4068), (3051, 3980), (3390, 3582)]