1942453860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{128981}}^1$

素因数の和:129244

約数の個数: 48

約数和(自身を含む): 5460581952

約数和(自身を除く): 3518128092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1255, 1506, 2510, 3012, 3765, 5020, 7530, 15060, 128981, 257962, 386943, 515924, 644905, 773886, 1289810, 1547772, 1934715, 2579620, 3869430, 7738860, 32374231, 64748462, 97122693, 129496924, 161871155, 194245386, 323742310, 388490772, 485613465, 647484620, 971226930, 1942453860]

約数ペア:

[(1, 1942453860), (2, 971226930), (3, 647484620), (4, 485613465), (5, 388490772), (6, 323742310), (10, 194245386), (12, 161871155), (15, 129496924), (20, 97122693), (30, 64748462), (60, 32374231), (251, 7738860), (502, 3869430), (753, 2579620), (1004, 1934715), (1255, 1547772), (1506, 1289810), (2510, 773886), (3012, 644905), (3765, 515924), (5020, 386943), (7530, 257962), (15060, 128981)]