30811428

素因数分解:

$2^2\times 3^5\times {\mathrm{31699}}^1$

素因数の和:31718

約数の個数: 36

約数和(自身を含む): 80771600

約数和(自身を除く): 49960172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 31699, 63398, 95097, 126796, 190194, 285291, 380388, 570582, 855873, 1141164, 1711746, 2567619, 3423492, 5135238, 7702857, 10270476, 15405714, 30811428]

約数ペア:

[(1, 30811428), (2, 15405714), (3, 10270476), (4, 7702857), (6, 5135238), (9, 3423492), (12, 2567619), (18, 1711746), (27, 1141164), (36, 855873), (54, 570582), (81, 380388), (108, 285291), (162, 190194), (243, 126796), (324, 95097), (486, 63398), (972, 31699)]