310541330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{18947}}^1$

素因数の和:19114

約数の個数: 32

約数和(自身を含む): 613915200

約数和(自身を除く): 303373870

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 1490, 1639, 3278, 8195, 16390, 18947, 37894, 94735, 189470, 208417, 416834, 1042085, 2084170, 2823103, 5646206, 14115515, 28231030, 31054133, 62108266, 155270665, 310541330]

約数ペア:

[(1, 310541330), (2, 155270665), (5, 62108266), (10, 31054133), (11, 28231030), (22, 14115515), (55, 5646206), (110, 2823103), (149, 2084170), (298, 1042085), (745, 416834), (1490, 208417), (1639, 189470), (3278, 94735), (8195, 37894), (16390, 18947)]