2357340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 6683040

約数和(自身を除く): 4325700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 389, 404, 505, 606, 778, 1010, 1167, 1212, 1515, 1556, 1945, 2020, 2334, 3030, 3890, 4668, 5835, 6060, 7780, 11670, 23340, 39289, 78578, 117867, 157156, 196445, 235734, 392890, 471468, 589335, 785780, 1178670, 2357340]

約数ペア:

[(1, 2357340), (2, 1178670), (3, 785780), (4, 589335), (5, 471468), (6, 392890), (10, 235734), (12, 196445), (15, 157156), (20, 117867), (30, 78578), (60, 39289), (101, 23340), (202, 11670), (303, 7780), (389, 6060), (404, 5835), (505, 4668), (606, 3890), (778, 3030), (1010, 2334), (1167, 2020), (1212, 1945), (1515, 1556)]