47917260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{523}}^1$

素因数の和:1047

約数の個数: 72

約数和(自身を含む): 145913040

約数和(自身を除く): 97995780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 509, 523, 1018, 1046, 1527, 1569, 2036, 2092, 2545, 2615, 3054, 3138, 4581, 4707, 5090, 5230, 6108, 6276, 7635, 7845, 9162, 9414, 10180, 10460, 15270, 15690, 18324, 18828, 22905, 23535, 30540, 31380, 45810, 47070, 91620, 94140, 266207, 532414, 798621, 1064828, 1331035, 1597242, 2395863, 2662070, 3194484, 3993105, 4791726, 5324140, 7986210, 9583452, 11979315, 15972420, 23958630, 47917260]

約数ペア:

[(1, 47917260), (2, 23958630), (3, 15972420), (4, 11979315), (5, 9583452), (6, 7986210), (9, 5324140), (10, 4791726), (12, 3993105), (15, 3194484), (18, 2662070), (20, 2395863), (30, 1597242), (36, 1331035), (45, 1064828), (60, 798621), (90, 532414), (180, 266207), (509, 94140), (523, 91620), (1018, 47070), (1046, 45810), (1527, 31380), (1569, 30540), (2036, 23535), (2092, 22905), (2545, 18828), (2615, 18324), (3054, 15690), (3138, 15270), (4581, 10460), (4707, 10180), (5090, 9414), (5230, 9162), (6108, 7845), (6276, 7635)]