66531870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{32141}}^1$

素因数の和:32177

約数の個数: 48

約数和(自身を含む): 180509472

約数和(自身を除く): 113977602

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 32141, 64282, 96423, 160705, 192846, 289269, 321410, 482115, 578538, 739243, 964230, 1446345, 1478486, 2217729, 2892690, 3696215, 4435458, 6653187, 7392430, 11088645, 13306374, 22177290, 33265935, 66531870]

約数ペア:

[(1, 66531870), (2, 33265935), (3, 22177290), (5, 13306374), (6, 11088645), (9, 7392430), (10, 6653187), (15, 4435458), (18, 3696215), (23, 2892690), (30, 2217729), (45, 1478486), (46, 1446345), (69, 964230), (90, 739243), (115, 578538), (138, 482115), (207, 321410), (230, 289269), (345, 192846), (414, 160705), (690, 96423), (1035, 64282), (2070, 32141)]