1377889860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{740801}}^1$

素因数の和:740844

約数の個数: 48

約数和(自身を含む): 3982551552

約数和(自身を除く): 2604661692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 740801, 1481602, 2222403, 2963204, 3704005, 4444806, 7408010, 8889612, 11112015, 14816020, 22224030, 22964831, 44448060, 45929662, 68894493, 91859324, 114824155, 137788986, 229648310, 275577972, 344472465, 459296620, 688944930, 1377889860]

約数ペア:

[(1, 1377889860), (2, 688944930), (3, 459296620), (4, 344472465), (5, 275577972), (6, 229648310), (10, 137788986), (12, 114824155), (15, 91859324), (20, 68894493), (30, 45929662), (31, 44448060), (60, 22964831), (62, 22224030), (93, 14816020), (124, 11112015), (155, 8889612), (186, 7408010), (310, 4444806), (372, 3704005), (465, 2963204), (620, 2222403), (930, 1481602), (1860, 740801)]