51821940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{14159}}^1$

素因数の和:14232

約数の個数: 48

約数和(自身を含む): 147490560

約数和(自身を除く): 95668620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 14159, 28318, 42477, 56636, 70795, 84954, 141590, 169908, 212385, 283180, 424770, 849540, 863699, 1727398, 2591097, 3454796, 4318495, 5182194, 8636990, 10364388, 12955485, 17273980, 25910970, 51821940]

約数ペア:

[(1, 51821940), (2, 25910970), (3, 17273980), (4, 12955485), (5, 10364388), (6, 8636990), (10, 5182194), (12, 4318495), (15, 3454796), (20, 2591097), (30, 1727398), (60, 863699), (61, 849540), (122, 424770), (183, 283180), (244, 212385), (305, 169908), (366, 141590), (610, 84954), (732, 70795), (915, 56636), (1220, 42477), (1830, 28318), (3660, 14159)]