1478851020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{912871}}^1$

素因数の和:912892

約数の個数: 60

約数和(自身を含む): 4639215504

約数和(自身を除く): 3160364484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 912871, 1825742, 2738613, 3651484, 4564355, 5477226, 8215839, 9128710, 10954452, 13693065, 16431678, 18257420, 24647517, 27386130, 32863356, 41079195, 49295034, 54772260, 73942551, 82158390, 98590068, 123237585, 147885102, 164316780, 246475170, 295770204, 369712755, 492950340, 739425510, 1478851020]

約数ペア:

[(1, 1478851020), (2, 739425510), (3, 492950340), (4, 369712755), (5, 295770204), (6, 246475170), (9, 164316780), (10, 147885102), (12, 123237585), (15, 98590068), (18, 82158390), (20, 73942551), (27, 54772260), (30, 49295034), (36, 41079195), (45, 32863356), (54, 27386130), (60, 24647517), (81, 18257420), (90, 16431678), (108, 13693065), (135, 10954452), (162, 9128710), (180, 8215839), (270, 5477226), (324, 4564355), (405, 3651484), (540, 2738613), (810, 1825742), (1620, 912871)]