30429220

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{19259}}^1$

素因数の和:19347

約数の個数: 24

約数和(自身を含む): 64713600

約数和(自身を除く): 34284380

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 19259, 38518, 77036, 96295, 192590, 385180, 1521461, 3042922, 6085844, 7607305, 15214610, 30429220]

約数ペア:

[(1, 30429220), (2, 15214610), (4, 7607305), (5, 6085844), (10, 3042922), (20, 1521461), (79, 385180), (158, 192590), (316, 96295), (395, 77036), (790, 38518), (1580, 19259)]