748156770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{1481}}^1\times {\mathrm{1871}}^1$

素因数の和:3368

約数の個数: 64

約数和(自身を含む): 1997498880

約数和(自身を除く): 1249342110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1481, 1871, 2962, 3742, 4443, 5613, 7405, 8886, 9355, 11226, 13329, 14810, 16839, 18710, 22215, 26658, 28065, 33678, 39987, 44430, 50517, 56130, 66645, 79974, 84195, 101034, 133290, 168390, 199935, 252585, 399870, 505170, 2770951, 5541902, 8312853, 13854755, 16625706, 24938559, 27709510, 41564265, 49877118, 74815677, 83128530, 124692795, 149631354, 249385590, 374078385, 748156770]

約数ペア:

[(1, 748156770), (2, 374078385), (3, 249385590), (5, 149631354), (6, 124692795), (9, 83128530), (10, 74815677), (15, 49877118), (18, 41564265), (27, 27709510), (30, 24938559), (45, 16625706), (54, 13854755), (90, 8312853), (135, 5541902), (270, 2770951), (1481, 505170), (1871, 399870), (2962, 252585), (3742, 199935), (4443, 168390), (5613, 133290), (7405, 101034), (8886, 84195), (9355, 79974), (11226, 66645), (13329, 56130), (14810, 50517), (16839, 44430), (18710, 39987), (22215, 33678), (26658, 28065)]