15678930420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{814067}}^1$

素因数の和:814189

約数の個数: 72

約数和(自身を含む): 48003961824

約数和(自身を除く): 32325031404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3852, 4815, 6420, 9630, 19260, 814067, 1628134, 2442201, 3256268, 4070335, 4884402, 7326603, 8140670, 9768804, 12211005, 14653206, 16281340, 24422010, 29306412, 36633015, 48844020, 73266030, 87105169, 146532060, 174210338, 261315507, 348420676, 435525845, 522631014, 783946521, 871051690, 1045262028, 1306577535, 1567893042, 1742103380, 2613155070, 3135786084, 3919732605, 5226310140, 7839465210, 15678930420]

約数ペア:

[(1, 15678930420), (2, 7839465210), (3, 5226310140), (4, 3919732605), (5, 3135786084), (6, 2613155070), (9, 1742103380), (10, 1567893042), (12, 1306577535), (15, 1045262028), (18, 871051690), (20, 783946521), (30, 522631014), (36, 435525845), (45, 348420676), (60, 261315507), (90, 174210338), (107, 146532060), (180, 87105169), (214, 73266030), (321, 48844020), (428, 36633015), (535, 29306412), (642, 24422010), (963, 16281340), (1070, 14653206), (1284, 12211005), (1605, 9768804), (1926, 8140670), (2140, 7326603), (3210, 4884402), (3852, 4070335), (4815, 3256268), (6420, 2442201), (9630, 1628134), (19260, 814067)]