30390462

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{88861}}^1$

素因数の和:88888

約数の個数: 24

約数和(自身を含む): 69312360

約数和(自身を除く): 38921898

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 88861, 177722, 266583, 533166, 799749, 1599498, 1688359, 3376718, 5065077, 10130154, 15195231, 30390462]

約数ペア:

[(1, 30390462), (2, 15195231), (3, 10130154), (6, 5065077), (9, 3376718), (18, 1688359), (19, 1599498), (38, 799749), (57, 533166), (114, 266583), (171, 177722), (342, 88861)]