30362860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1747}}^1$

素因数の和:1846

約数の個数: 48

約数和(自身を含む): 70479360

約数和(自身を除く): 40116500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 1747, 3476, 3494, 4345, 6988, 8690, 8735, 17380, 17470, 19217, 34940, 38434, 76868, 96085, 138013, 192170, 276026, 384340, 552052, 690065, 1380130, 1518143, 2760260, 3036286, 6072572, 7590715, 15181430, 30362860]

約数ペア:

[(1, 30362860), (2, 15181430), (4, 7590715), (5, 6072572), (10, 3036286), (11, 2760260), (20, 1518143), (22, 1380130), (44, 690065), (55, 552052), (79, 384340), (110, 276026), (158, 192170), (220, 138013), (316, 96085), (395, 76868), (790, 38434), (869, 34940), (1580, 19217), (1738, 17470), (1747, 17380), (3476, 8735), (3494, 8690), (4345, 6988)]