19120050

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{4721}}^1$

素因数の和:4745

約数の個数: 60

約数和(自身を含む): 53136666

約数和(自身を除く): 34016616

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 675, 810, 1350, 2025, 4050, 4721, 9442, 14163, 23605, 28326, 42489, 47210, 70815, 84978, 118025, 127467, 141630, 212445, 236050, 254934, 354075, 382401, 424890, 637335, 708150, 764802, 1062225, 1274670, 1912005, 2124450, 3186675, 3824010, 6373350, 9560025, 19120050]

約数ペア:

[(1, 19120050), (2, 9560025), (3, 6373350), (5, 3824010), (6, 3186675), (9, 2124450), (10, 1912005), (15, 1274670), (18, 1062225), (25, 764802), (27, 708150), (30, 637335), (45, 424890), (50, 382401), (54, 354075), (75, 254934), (81, 236050), (90, 212445), (135, 141630), (150, 127467), (162, 118025), (225, 84978), (270, 70815), (405, 47210), (450, 42489), (675, 28326), (810, 23605), (1350, 14163), (2025, 9442), (4050, 4721)]