8781630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 26127360

約数和(自身を除く): 17345730

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 23, 26, 30, 33, 39, 46, 55, 65, 66, 69, 78, 89, 110, 115, 130, 138, 143, 165, 178, 195, 230, 253, 267, 286, 299, 330, 345, 390, 429, 445, 506, 534, 598, 690, 715, 759, 858, 890, 897, 979, 1157, 1265, 1335, 1430, 1495, 1518, 1794, 1958, 2047, 2145, 2314, 2530, 2670, 2937, 2990, 3289, 3471, 3795, 4094, 4290, 4485, 4895, 5785, 5874, 6141, 6578, 6942, 7590, 8970, 9790, 9867, 10235, 11570, 12282, 12727, 14685, 16445, 17355, 19734, 20470, 22517, 25454, 26611, 29370, 30705, 32890, 34710, 38181, 45034, 49335, 53222, 61410, 63635, 67551, 76362, 79833, 98670, 112585, 127270, 133055, 135102, 159666, 190905, 225170, 266110, 292721, 337755, 381810, 399165, 585442, 675510, 798330, 878163, 1463605, 1756326, 2927210, 4390815, 8781630]

約数ペア:

[(1, 8781630), (2, 4390815), (3, 2927210), (5, 1756326), (6, 1463605), (10, 878163), (11, 798330), (13, 675510), (15, 585442), (22, 399165), (23, 381810), (26, 337755), (30, 292721), (33, 266110), (39, 225170), (46, 190905), (55, 159666), (65, 135102), (66, 133055), (69, 127270), (78, 112585), (89, 98670), (110, 79833), (115, 76362), (130, 67551), (138, 63635), (143, 61410), (165, 53222), (178, 49335), (195, 45034), (230, 38181), (253, 34710), (267, 32890), (286, 30705), (299, 29370), (330, 26611), (345, 25454), (390, 22517), (429, 20470), (445, 19734), (506, 17355), (534, 16445), (598, 14685), (690, 12727), (715, 12282), (759, 11570), (858, 10235), (890, 9867), (897, 9790), (979, 8970), (1157, 7590), (1265, 6942), (1335, 6578), (1430, 6141), (1495, 5874), (1518, 5785), (1794, 4895), (1958, 4485), (2047, 4290), (2145, 4094), (2314, 3795), (2530, 3471), (2670, 3289), (2937, 2990)]