680471604

素因数分解:

$2^2\times 3^4\times {\mathrm{2100221}}^1$

素因数の和:2100237

約数の個数: 30

約数和(自身を含む): 1778888034

約数和(自身を除く): 1098416430

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 2100221, 4200442, 6300663, 8400884, 12601326, 18901989, 25202652, 37803978, 56705967, 75607956, 113411934, 170117901, 226823868, 340235802, 680471604]

約数ペア:

[(1, 680471604), (2, 340235802), (3, 226823868), (4, 170117901), (6, 113411934), (9, 75607956), (12, 56705967), (18, 37803978), (27, 25202652), (36, 18901989), (54, 12601326), (81, 8400884), (108, 6300663), (162, 4200442), (324, 2100221)]