30129220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{136951}}^1$

素因数の和:136971

約数の個数: 24

約数和(自身を含む): 69023808

約数和(自身を除く): 38894588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 136951, 273902, 547804, 684755, 1369510, 1506461, 2739020, 3012922, 6025844, 7532305, 15064610, 30129220]

約数ペア:

[(1, 30129220), (2, 15064610), (4, 7532305), (5, 6025844), (10, 3012922), (11, 2739020), (20, 1506461), (22, 1369510), (44, 684755), (55, 547804), (110, 273902), (220, 136951)]