30023260

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 64774080

約数和(自身を除く): 34750820

約数列:

[1, 2, 4, 5, 10, 20, 89, 101, 167, 178, 202, 334, 356, 404, 445, 505, 668, 835, 890, 1010, 1670, 1780, 2020, 3340, 8989, 14863, 16867, 17978, 29726, 33734, 35956, 44945, 59452, 67468, 74315, 84335, 89890, 148630, 168670, 179780, 297260, 337340, 1501163, 3002326, 6004652, 7505815, 15011630, 30023260]

約数ペア:

[(1, 30023260), (2, 15011630), (4, 7505815), (5, 6004652), (10, 3002326), (20, 1501163), (89, 337340), (101, 297260), (167, 179780), (178, 168670), (202, 148630), (334, 89890), (356, 84335), (404, 74315), (445, 67468), (505, 59452), (668, 44945), (835, 35956), (890, 33734), (1010, 29726), (1670, 17978), (1780, 16867), (2020, 14863), (3340, 8989)]