4122900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{509}}^1$

素因数の和:535

約数の個数: 90

約数和(自身を含む): 13391070

約数和(自身を除く): 9268170

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, 509, 540, 675, 810, 900, 1018, 1350, 1527, 1620, 2025, 2036, 2545, 2700, 3054, 4050, 4581, 5090, 6108, 7635, 8100, 9162, 10180, 12725, 13743, 15270, 18324, 22905, 25450, 27486, 30540, 38175, 41229, 45810, 50900, 54972, 68715, 76350, 82458, 91620, 114525, 137430, 152700, 164916, 206145, 229050, 274860, 343575, 412290, 458100, 687150, 824580, 1030725, 1374300, 2061450, 4122900]

約数ペア:

[(1, 4122900), (2, 2061450), (3, 1374300), (4, 1030725), (5, 824580), (6, 687150), (9, 458100), (10, 412290), (12, 343575), (15, 274860), (18, 229050), (20, 206145), (25, 164916), (27, 152700), (30, 137430), (36, 114525), (45, 91620), (50, 82458), (54, 76350), (60, 68715), (75, 54972), (81, 50900), (90, 45810), (100, 41229), (108, 38175), (135, 30540), (150, 27486), (162, 25450), (180, 22905), (225, 18324), (270, 15270), (300, 13743), (324, 12725), (405, 10180), (450, 9162), (509, 8100), (540, 7635), (675, 6108), (810, 5090), (900, 4581), (1018, 4050), (1350, 3054), (1527, 2700), (1620, 2545), (2025, 2036)]