30780706

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 52563456

約数和(自身を除く): 21782750

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 373, 682, 746, 1331, 2662, 3751, 4103, 7502, 8206, 11563, 23126, 41261, 45133, 82522, 90266, 127193, 254386, 496463, 992926, 1399123, 2798246, 15390353, 30780706]

約数ペア:

[(1, 30780706), (2, 15390353), (11, 2798246), (22, 1399123), (31, 992926), (62, 496463), (121, 254386), (242, 127193), (341, 90266), (373, 82522), (682, 45133), (746, 41261), (1331, 23126), (2662, 11563), (3751, 8206), (4103, 7502)]