1976910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 5285952

約数和(自身を除く): 3309042

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 137, 185, 195, 222, 274, 370, 390, 411, 481, 555, 685, 822, 962, 1110, 1370, 1443, 1781, 2055, 2405, 2886, 3562, 4110, 4810, 5069, 5343, 7215, 8905, 10138, 10686, 14430, 15207, 17810, 25345, 26715, 30414, 50690, 53430, 65897, 76035, 131794, 152070, 197691, 329485, 395382, 658970, 988455, 1976910]

約数ペア:

[(1, 1976910), (2, 988455), (3, 658970), (5, 395382), (6, 329485), (10, 197691), (13, 152070), (15, 131794), (26, 76035), (30, 65897), (37, 53430), (39, 50690), (65, 30414), (74, 26715), (78, 25345), (111, 17810), (130, 15207), (137, 14430), (185, 10686), (195, 10138), (222, 8905), (274, 7215), (370, 5343), (390, 5069), (411, 4810), (481, 4110), (555, 3562), (685, 2886), (822, 2405), (962, 2055), (1110, 1781), (1370, 1443)]