86781390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{5531}}^1$

素因数の和:6064

約数の個数: 32

約数和(自身を含む): 208711296

約数和(自身を除く): 121929906

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 523, 1046, 1569, 2615, 3138, 5230, 5531, 7845, 11062, 15690, 16593, 27655, 33186, 55310, 82965, 165930, 2892713, 5785426, 8678139, 14463565, 17356278, 28927130, 43390695, 86781390]

約数ペア:

[(1, 86781390), (2, 43390695), (3, 28927130), (5, 17356278), (6, 14463565), (10, 8678139), (15, 5785426), (30, 2892713), (523, 165930), (1046, 82965), (1569, 55310), (2615, 33186), (3138, 27655), (5230, 16593), (5531, 15690), (7845, 11062)]