61856790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47951}}^1$

素因数の和:48004

約数の個数: 32

約数和(自身を含む): 151911936

約数和(自身を除く): 90055146

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 47951, 95902, 143853, 239755, 287706, 479510, 719265, 1438530, 2061893, 4123786, 6185679, 10309465, 12371358, 20618930, 30928395, 61856790]

約数ペア:

[(1, 61856790), (2, 30928395), (3, 20618930), (5, 12371358), (6, 10309465), (10, 6185679), (15, 4123786), (30, 2061893), (43, 1438530), (86, 719265), (129, 479510), (215, 287706), (258, 239755), (430, 143853), (645, 95902), (1290, 47951)]