7980607890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1\times {\mathrm{827}}^1$

素因数の和:1293

約数の個数: 128

約数和(自身を含む): 21576222720

約数和(自身を除く): 13595614830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 103, 135, 206, 270, 309, 347, 515, 618, 694, 827, 927, 1030, 1041, 1545, 1654, 1735, 1854, 2082, 2481, 2781, 3090, 3123, 3470, 4135, 4635, 4962, 5205, 5562, 6246, 7443, 8270, 9270, 9369, 10410, 12405, 13905, 14886, 15615, 18738, 22329, 24810, 27810, 31230, 35741, 37215, 44658, 46845, 71482, 74430, 85181, 93690, 107223, 111645, 170362, 178705, 214446, 223290, 255543, 286969, 321669, 357410, 425905, 511086, 536115, 573938, 643338, 766629, 851810, 860907, 965007, 1072230, 1277715, 1434845, 1533258, 1608345, 1721814, 1930014, 2299887, 2555430, 2582721, 2869690, 3216690, 3833145, 4304535, 4599774, 4825035, 5165442, 7666290, 7748163, 8609070, 9650070, 11499435, 12913605, 15496326, 22998870, 25827210, 29557807, 38740815, 59115614, 77481630, 88673421, 147789035, 177346842, 266020263, 295578070, 443367105, 532040526, 798060789, 886734210, 1330101315, 1596121578, 2660202630, 3990303945, 7980607890]

約数ペア:

[(1, 7980607890), (2, 3990303945), (3, 2660202630), (5, 1596121578), (6, 1330101315), (9, 886734210), (10, 798060789), (15, 532040526), (18, 443367105), (27, 295578070), (30, 266020263), (45, 177346842), (54, 147789035), (90, 88673421), (103, 77481630), (135, 59115614), (206, 38740815), (270, 29557807), (309, 25827210), (347, 22998870), (515, 15496326), (618, 12913605), (694, 11499435), (827, 9650070), (927, 8609070), (1030, 7748163), (1041, 7666290), (1545, 5165442), (1654, 4825035), (1735, 4599774), (1854, 4304535), (2082, 3833145), (2481, 3216690), (2781, 2869690), (3090, 2582721), (3123, 2555430), (3470, 2299887), (4135, 1930014), (4635, 1721814), (4962, 1608345), (5205, 1533258), (5562, 1434845), (6246, 1277715), (7443, 1072230), (8270, 965007), (9270, 860907), (9369, 851810), (10410, 766629), (12405, 643338), (13905, 573938), (14886, 536115), (15615, 511086), (18738, 425905), (22329, 357410), (24810, 321669), (27810, 286969), (31230, 255543), (35741, 223290), (37215, 214446), (44658, 178705), (46845, 170362), (71482, 111645), (74430, 107223), (85181, 93690)]