16881210

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{6947}}^1$

素因数の和:6969

約数の個数: 48

約数和(自身を含む): 45523296

約数和(自身を除く): 28642086

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 6947, 13894, 20841, 34735, 41682, 62523, 69470, 104205, 125046, 187569, 208410, 312615, 375138, 562707, 625230, 937845, 1125414, 1688121, 1875690, 2813535, 3376242, 5627070, 8440605, 16881210]

約数ペア:

[(1, 16881210), (2, 8440605), (3, 5627070), (5, 3376242), (6, 2813535), (9, 1875690), (10, 1688121), (15, 1125414), (18, 937845), (27, 625230), (30, 562707), (45, 375138), (54, 312615), (81, 208410), (90, 187569), (135, 125046), (162, 104205), (243, 69470), (270, 62523), (405, 41682), (486, 34735), (810, 20841), (1215, 13894), (2430, 6947)]