29999420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{136361}}^1$

素因数の和:136381

約数の個数: 24

約数和(自身を含む): 68726448

約数和(自身を除く): 38727028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 136361, 272722, 545444, 681805, 1363610, 1499971, 2727220, 2999942, 5999884, 7499855, 14999710, 29999420]

約数ペア:

[(1, 29999420), (2, 14999710), (4, 7499855), (5, 5999884), (10, 2999942), (11, 2727220), (20, 1499971), (22, 1363610), (44, 681805), (55, 545444), (110, 272722), (220, 136361)]