30605960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:571

約数の個数: 128

約数和(自身を含む): 90547200

約数和(自身を除く): 59941240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 140, 152, 154, 190, 209, 220, 266, 280, 308, 380, 385, 418, 440, 523, 532, 616, 665, 760, 770, 836, 1045, 1046, 1064, 1330, 1463, 1540, 1672, 2090, 2092, 2615, 2660, 2926, 3080, 3661, 4180, 4184, 5230, 5320, 5753, 5852, 7315, 7322, 8360, 9937, 10460, 11506, 11704, 14630, 14644, 18305, 19874, 20920, 23012, 28765, 29260, 29288, 36610, 39748, 40271, 46024, 49685, 57530, 58520, 69559, 73220, 79496, 80542, 99370, 109307, 115060, 139118, 146440, 161084, 198740, 201355, 218614, 230120, 278236, 322168, 347795, 397480, 402710, 437228, 546535, 556472, 695590, 765149, 805420, 874456, 1093070, 1391180, 1530298, 1610840, 2186140, 2782360, 3060596, 3825745, 4372280, 6121192, 7651490, 15302980, 30605960]

約数ペア:

[(1, 30605960), (2, 15302980), (4, 7651490), (5, 6121192), (7, 4372280), (8, 3825745), (10, 3060596), (11, 2782360), (14, 2186140), (19, 1610840), (20, 1530298), (22, 1391180), (28, 1093070), (35, 874456), (38, 805420), (40, 765149), (44, 695590), (55, 556472), (56, 546535), (70, 437228), (76, 402710), (77, 397480), (88, 347795), (95, 322168), (110, 278236), (133, 230120), (140, 218614), (152, 201355), (154, 198740), (190, 161084), (209, 146440), (220, 139118), (266, 115060), (280, 109307), (308, 99370), (380, 80542), (385, 79496), (418, 73220), (440, 69559), (523, 58520), (532, 57530), (616, 49685), (665, 46024), (760, 40271), (770, 39748), (836, 36610), (1045, 29288), (1046, 29260), (1064, 28765), (1330, 23012), (1463, 20920), (1540, 19874), (1672, 18305), (2090, 14644), (2092, 14630), (2615, 11704), (2660, 11506), (2926, 10460), (3080, 9937), (3661, 8360), (4180, 7322), (4184, 7315), (5230, 5852), (5320, 5753)]