30813458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 51710400

約数和(自身を除く): 20896942

約数列:

[1, 2, 13, 26, 53, 59, 106, 118, 379, 689, 758, 767, 1378, 1534, 3127, 4927, 6254, 9854, 20087, 22361, 40174, 40651, 44722, 81302, 261131, 290693, 522262, 581386, 1185133, 2370266, 15406729, 30813458]

約数ペア:

[(1, 30813458), (2, 15406729), (13, 2370266), (26, 1185133), (53, 581386), (59, 522262), (106, 290693), (118, 261131), (379, 81302), (689, 44722), (758, 40651), (767, 40174), (1378, 22361), (1534, 20087), (3127, 9854), (4927, 6254)]