254659710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{61961}}^1$

素因数の和:62108

約数の個数: 32

約数和(自身を含む): 615654432

約数和(自身を除く): 360994722

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 2055, 4110, 61961, 123922, 185883, 309805, 371766, 619610, 929415, 1858830, 8488657, 16977314, 25465971, 42443285, 50931942, 84886570, 127329855, 254659710]

約数ペア:

[(1, 254659710), (2, 127329855), (3, 84886570), (5, 50931942), (6, 42443285), (10, 25465971), (15, 16977314), (30, 8488657), (137, 1858830), (274, 929415), (411, 619610), (685, 371766), (822, 309805), (1370, 185883), (2055, 123922), (4110, 61961)]