30640528

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{887}}^1$

素因数の和:1039

約数の個数: 40

約数和(自身を含む): 63424512

約数和(自身を除く): 32783984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 127, 136, 254, 272, 508, 887, 1016, 1774, 2032, 2159, 3548, 4318, 7096, 8636, 14192, 15079, 17272, 30158, 34544, 60316, 112649, 120632, 225298, 241264, 450596, 901192, 1802384, 1915033, 3830066, 7660132, 15320264, 30640528]

約数ペア:

[(1, 30640528), (2, 15320264), (4, 7660132), (8, 3830066), (16, 1915033), (17, 1802384), (34, 901192), (68, 450596), (127, 241264), (136, 225298), (254, 120632), (272, 112649), (508, 60316), (887, 34544), (1016, 30158), (1774, 17272), (2032, 15079), (2159, 14192), (3548, 8636), (4318, 7096)]