27308210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 51190272

約数和(自身を除く): 23882062

約数列:

[1, 2, 5, 10, 31, 62, 137, 155, 274, 310, 643, 685, 1286, 1370, 3215, 4247, 6430, 8494, 19933, 21235, 39866, 42470, 88091, 99665, 176182, 199330, 440455, 880910, 2730821, 5461642, 13654105, 27308210]

約数ペア:

[(1, 27308210), (2, 13654105), (5, 5461642), (10, 2730821), (31, 880910), (62, 440455), (137, 199330), (155, 176182), (274, 99665), (310, 88091), (643, 42470), (685, 39866), (1286, 21235), (1370, 19933), (3215, 8494), (4247, 6430)]