20793480030

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{25670963}}^1$

素因数の和:25670982

約数の個数: 40

約数和(自身を含む): 55911359592

約数和(自身を除く): 35117879562

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 25670963, 51341926, 77012889, 128354815, 154025778, 231038667, 256709630, 385064445, 462077334, 693116001, 770128890, 1155193335, 1386232002, 2079348003, 2310386670, 3465580005, 4158696006, 6931160010, 10396740015, 20793480030]

約数ペア:

[(1, 20793480030), (2, 10396740015), (3, 6931160010), (5, 4158696006), (6, 3465580005), (9, 2310386670), (10, 2079348003), (15, 1386232002), (18, 1155193335), (27, 770128890), (30, 693116001), (45, 462077334), (54, 385064445), (81, 256709630), (90, 231038667), (135, 154025778), (162, 128354815), (270, 77012889), (405, 51341926), (810, 25670963)]