721036380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{226741}}^1$

素因数の和:226806

約数の個数: 48

約数和(自身を含む): 2057003424

約数和(自身を除く): 1335967044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 226741, 453482, 680223, 906964, 1133705, 1360446, 2267410, 2720892, 3401115, 4534820, 6802230, 12017273, 13604460, 24034546, 36051819, 48069092, 60086365, 72103638, 120172730, 144207276, 180259095, 240345460, 360518190, 721036380]

約数ペア:

[(1, 721036380), (2, 360518190), (3, 240345460), (4, 180259095), (5, 144207276), (6, 120172730), (10, 72103638), (12, 60086365), (15, 48069092), (20, 36051819), (30, 24034546), (53, 13604460), (60, 12017273), (106, 6802230), (159, 4534820), (212, 3401115), (265, 2720892), (318, 2267410), (530, 1360446), (636, 1133705), (795, 906964), (1060, 680223), (1590, 453482), (3180, 226741)]