20515690530

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{8442671}}^1$

素因数の和:8442693

約数の個数: 48

約数和(自身を含む): 55316386944

約数和(自身を除く): 34800696414

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 8442671, 16885342, 25328013, 42213355, 50656026, 75984039, 84426710, 126640065, 151968078, 227952117, 253280130, 379920195, 455904234, 683856351, 759840390, 1139760585, 1367712702, 2051569053, 2279521170, 3419281755, 4103138106, 6838563510, 10257845265, 20515690530]

約数ペア:

[(1, 20515690530), (2, 10257845265), (3, 6838563510), (5, 4103138106), (6, 3419281755), (9, 2279521170), (10, 2051569053), (15, 1367712702), (18, 1139760585), (27, 759840390), (30, 683856351), (45, 455904234), (54, 379920195), (81, 253280130), (90, 227952117), (135, 151968078), (162, 126640065), (243, 84426710), (270, 75984039), (405, 50656026), (486, 42213355), (810, 25328013), (1215, 16885342), (2430, 8442671)]