131440020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{751}}^1\times {\mathrm{2917}}^1$

素因数の和:3680

約数の個数: 48

約数和(自身を含む): 368648448

約数和(自身を除く): 237208428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 751, 1502, 2253, 2917, 3004, 3755, 4506, 5834, 7510, 8751, 9012, 11265, 11668, 14585, 15020, 17502, 22530, 29170, 35004, 43755, 45060, 58340, 87510, 175020, 2190667, 4381334, 6572001, 8762668, 10953335, 13144002, 21906670, 26288004, 32860005, 43813340, 65720010, 131440020]

約数ペア:

[(1, 131440020), (2, 65720010), (3, 43813340), (4, 32860005), (5, 26288004), (6, 21906670), (10, 13144002), (12, 10953335), (15, 8762668), (20, 6572001), (30, 4381334), (60, 2190667), (751, 175020), (1502, 87510), (2253, 58340), (2917, 45060), (3004, 43755), (3755, 35004), (4506, 29170), (5834, 22530), (7510, 17502), (8751, 15020), (9012, 14585), (11265, 11668)]