122399820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{679999}}^1$

素因数の和:680014

約数の個数: 36

約数和(自身を含む): 371280000

約数和(自身を除く): 248880180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 679999, 1359998, 2039997, 2719996, 3399995, 4079994, 6119991, 6799990, 8159988, 10199985, 12239982, 13599980, 20399970, 24479964, 30599955, 40799940, 61199910, 122399820]

約数ペア:

[(1, 122399820), (2, 61199910), (3, 40799940), (4, 30599955), (5, 24479964), (6, 20399970), (9, 13599980), (10, 12239982), (12, 10199985), (15, 8159988), (18, 6799990), (20, 6119991), (30, 4079994), (36, 3399995), (45, 2719996), (60, 2039997), (90, 1359998), (180, 679999)]