3944700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{487}}^1$

素因数の和:513

約数の個数: 90

約数和(自身を含む): 12813416

約数和(自身を除く): 8868716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 487, 540, 675, 810, 900, 974, 1350, 1461, 1620, 1948, 2025, 2435, 2700, 2922, 4050, 4383, 4870, 5844, 7305, 8100, 8766, 9740, 12175, 13149, 14610, 17532, 21915, 24350, 26298, 29220, 36525, 39447, 43830, 48700, 52596, 65745, 73050, 78894, 87660, 109575, 131490, 146100, 157788, 197235, 219150, 262980, 328725, 394470, 438300, 657450, 788940, 986175, 1314900, 1972350, 3944700]

約数ペア:

[(1, 3944700), (2, 1972350), (3, 1314900), (4, 986175), (5, 788940), (6, 657450), (9, 438300), (10, 394470), (12, 328725), (15, 262980), (18, 219150), (20, 197235), (25, 157788), (27, 146100), (30, 131490), (36, 109575), (45, 87660), (50, 78894), (54, 73050), (60, 65745), (75, 52596), (81, 48700), (90, 43830), (100, 39447), (108, 36525), (135, 29220), (150, 26298), (162, 24350), (180, 21915), (225, 17532), (270, 14610), (300, 13149), (324, 12175), (405, 9740), (450, 8766), (487, 8100), (540, 7305), (675, 5844), (810, 4870), (900, 4383), (974, 4050), (1350, 2922), (1461, 2700), (1620, 2435), (1948, 2025)]