997481340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{6833}}^1$

素因数の和:7659

約数の個数: 72

約数和(自身を含む): 3029867568

約数和(自身を除く): 2032386228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 811, 1622, 2433, 3244, 4055, 4866, 6833, 7299, 8110, 9732, 12165, 13666, 14598, 16220, 20499, 24330, 27332, 29196, 34165, 36495, 40998, 48660, 61497, 68330, 72990, 81996, 102495, 122994, 136660, 145980, 204990, 245988, 307485, 409980, 614970, 1229940, 5541563, 11083126, 16624689, 22166252, 27707815, 33249378, 49874067, 55415630, 66498756, 83123445, 99748134, 110831260, 166246890, 199496268, 249370335, 332493780, 498740670, 997481340]

約数ペア:

[(1, 997481340), (2, 498740670), (3, 332493780), (4, 249370335), (5, 199496268), (6, 166246890), (9, 110831260), (10, 99748134), (12, 83123445), (15, 66498756), (18, 55415630), (20, 49874067), (30, 33249378), (36, 27707815), (45, 22166252), (60, 16624689), (90, 11083126), (180, 5541563), (811, 1229940), (1622, 614970), (2433, 409980), (3244, 307485), (4055, 245988), (4866, 204990), (6833, 145980), (7299, 136660), (8110, 122994), (9732, 102495), (12165, 81996), (13666, 72990), (14598, 68330), (16220, 61497), (20499, 48660), (24330, 40998), (27332, 36495), (29196, 34165)]