78172980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{44927}}^1$

素因数の和:44968

約数の個数: 48

約数和(自身を含む): 226437120

約数和(自身を除く): 148264140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 44927, 89854, 134781, 179708, 224635, 269562, 449270, 539124, 673905, 898540, 1302883, 1347810, 2605766, 2695620, 3908649, 5211532, 6514415, 7817298, 13028830, 15634596, 19543245, 26057660, 39086490, 78172980]

約数ペア:

[(1, 78172980), (2, 39086490), (3, 26057660), (4, 19543245), (5, 15634596), (6, 13028830), (10, 7817298), (12, 6514415), (15, 5211532), (20, 3908649), (29, 2695620), (30, 2605766), (58, 1347810), (60, 1302883), (87, 898540), (116, 673905), (145, 539124), (174, 449270), (290, 269562), (348, 224635), (435, 179708), (580, 134781), (870, 89854), (1740, 44927)]