81553830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2718461}}^1$

素因数の和:2718471

約数の個数: 16

約数和(自身を含む): 195729264

約数和(自身を除く): 114175434

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2718461, 5436922, 8155383, 13592305, 16310766, 27184610, 40776915, 81553830]

約数ペア:

[(1, 81553830), (2, 40776915), (3, 27184610), (5, 16310766), (6, 13592305), (10, 8155383), (15, 5436922), (30, 2718461)]