30997810

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1201}}^1$

素因数の和:1326

約数の個数: 32

約数和(自身を含む): 58417200

約数和(自身を除く): 27419390

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 290, 445, 890, 1201, 2402, 2581, 5162, 6005, 12010, 12905, 25810, 34829, 69658, 106889, 174145, 213778, 348290, 534445, 1068890, 3099781, 6199562, 15498905, 30997810]

約数ペア:

[(1, 30997810), (2, 15498905), (5, 6199562), (10, 3099781), (29, 1068890), (58, 534445), (89, 348290), (145, 213778), (178, 174145), (290, 106889), (445, 69658), (890, 34829), (1201, 25810), (2402, 12905), (2581, 12010), (5162, 6005)]