1326777780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{42281}}^1$

素因数の和:42816

約数の個数: 48

約数和(自身を含む): 3722169024

約数和(自身を除く): 2395391244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 523, 1046, 1569, 2092, 2615, 3138, 5230, 6276, 7845, 10460, 15690, 31380, 42281, 84562, 126843, 169124, 211405, 253686, 422810, 507372, 634215, 845620, 1268430, 2536860, 22112963, 44225926, 66338889, 88451852, 110564815, 132677778, 221129630, 265355556, 331694445, 442259260, 663388890, 1326777780]

約数ペア:

[(1, 1326777780), (2, 663388890), (3, 442259260), (4, 331694445), (5, 265355556), (6, 221129630), (10, 132677778), (12, 110564815), (15, 88451852), (20, 66338889), (30, 44225926), (60, 22112963), (523, 2536860), (1046, 1268430), (1569, 845620), (2092, 634215), (2615, 507372), (3138, 422810), (5230, 253686), (6276, 211405), (7845, 169124), (10460, 126843), (15690, 84562), (31380, 42281)]