15422810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 31933440

約数和(自身を除く): 16510630

約数列:

[1, 2, 5, 10, 13, 26, 31, 43, 62, 65, 86, 89, 130, 155, 178, 215, 310, 403, 430, 445, 559, 806, 890, 1118, 1157, 1333, 2015, 2314, 2666, 2759, 2795, 3827, 4030, 5518, 5590, 5785, 6665, 7654, 11570, 13330, 13795, 17329, 19135, 27590, 34658, 35867, 38270, 49751, 71734, 86645, 99502, 118637, 173290, 179335, 237274, 248755, 358670, 497510, 593185, 1186370, 1542281, 3084562, 7711405, 15422810]

約数ペア:

[(1, 15422810), (2, 7711405), (5, 3084562), (10, 1542281), (13, 1186370), (26, 593185), (31, 497510), (43, 358670), (62, 248755), (65, 237274), (86, 179335), (89, 173290), (130, 118637), (155, 99502), (178, 86645), (215, 71734), (310, 49751), (403, 38270), (430, 35867), (445, 34658), (559, 27590), (806, 19135), (890, 17329), (1118, 13795), (1157, 13330), (1333, 11570), (2015, 7654), (2314, 6665), (2666, 5785), (2759, 5590), (2795, 5518), (3827, 4030)]