220533210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{7879}}^1$

素因数の和:8203

約数の個数: 48

約数和(自身を含む): 575303040

約数和(自身を除く): 354769830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 311, 622, 933, 1555, 1866, 2799, 3110, 4665, 5598, 7879, 9330, 13995, 15758, 23637, 27990, 39395, 47274, 70911, 78790, 118185, 141822, 236370, 354555, 709110, 2450369, 4900738, 7351107, 12251845, 14702214, 22053321, 24503690, 36755535, 44106642, 73511070, 110266605, 220533210]

約数ペア:

[(1, 220533210), (2, 110266605), (3, 73511070), (5, 44106642), (6, 36755535), (9, 24503690), (10, 22053321), (15, 14702214), (18, 12251845), (30, 7351107), (45, 4900738), (90, 2450369), (311, 709110), (622, 354555), (933, 236370), (1555, 141822), (1866, 118185), (2799, 78790), (3110, 70911), (4665, 47274), (5598, 39395), (7879, 27990), (9330, 23637), (13995, 15758)]