19090800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{5303}}^1$

素因数の和:5327

約数の個数: 90

約数和(自身を含む): 66262872

約数和(自身を除く): 47172072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 5303, 10606, 15909, 21212, 26515, 31818, 42424, 47727, 53030, 63636, 79545, 84848, 95454, 106060, 127272, 132575, 159090, 190908, 212120, 238635, 254544, 265150, 318180, 381816, 397725, 424240, 477270, 530300, 636360, 763632, 795450, 954540, 1060600, 1193175, 1272720, 1590900, 1909080, 2121200, 2386350, 3181800, 3818160, 4772700, 6363600, 9545400, 19090800]

約数ペア:

[(1, 19090800), (2, 9545400), (3, 6363600), (4, 4772700), (5, 3818160), (6, 3181800), (8, 2386350), (9, 2121200), (10, 1909080), (12, 1590900), (15, 1272720), (16, 1193175), (18, 1060600), (20, 954540), (24, 795450), (25, 763632), (30, 636360), (36, 530300), (40, 477270), (45, 424240), (48, 397725), (50, 381816), (60, 318180), (72, 265150), (75, 254544), (80, 238635), (90, 212120), (100, 190908), (120, 159090), (144, 132575), (150, 127272), (180, 106060), (200, 95454), (225, 84848), (240, 79545), (300, 63636), (360, 53030), (400, 47727), (450, 42424), (600, 31818), (720, 26515), (900, 21212), (1200, 15909), (1800, 10606), (3600, 5303)]