30730142

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{1213}}^1$

素因数の和:1507

約数の個数: 16

約数和(自身を含む): 47200320

約数和(自身を除く): 16470178

約数列:

[1, 2, 53, 106, 239, 478, 1213, 2426, 12667, 25334, 64289, 128578, 289907, 579814, 15365071, 30730142]

約数ペア:

[(1, 30730142), (2, 15365071), (53, 579814), (106, 289907), (239, 128578), (478, 64289), (1213, 25334), (2426, 12667)]