30796040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{69991}}^1$

素因数の和:70013

約数の個数: 32

約数和(自身を含む): 75591360

約数和(自身を除く): 44795320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 69991, 139982, 279964, 349955, 559928, 699910, 769901, 1399820, 1539802, 2799640, 3079604, 3849505, 6159208, 7699010, 15398020, 30796040]

約数ペア:

[(1, 30796040), (2, 15398020), (4, 7699010), (5, 6159208), (8, 3849505), (10, 3079604), (11, 2799640), (20, 1539802), (22, 1399820), (40, 769901), (44, 699910), (55, 559928), (88, 349955), (110, 279964), (220, 139982), (440, 69991)]