30018261

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3547}}^1$

素因数の和:3601

約数の個数: 32

約数和(自身を含む): 50864128

約数和(自身を除く): 20845867

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 3547, 8463, 10641, 24829, 46111, 74487, 109957, 138333, 322777, 329871, 769699, 968331, 1429441, 2309097, 4288323, 10006087, 30018261]

約数ペア:

[(1, 30018261), (3, 10006087), (7, 4288323), (13, 2309097), (21, 1429441), (31, 968331), (39, 769699), (91, 329871), (93, 322777), (217, 138333), (273, 109957), (403, 74487), (651, 46111), (1209, 24829), (2821, 10641), (3547, 8463)]