778838820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{193741}}^1$

素因数の和:193820

約数の個数: 48

約数和(自身を含む): 2213308608

約数和(自身を除く): 1434469788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 193741, 387482, 581223, 774964, 968705, 1162446, 1937410, 2324892, 2906115, 3874820, 5812230, 11624460, 12980647, 25961294, 38941941, 51922588, 64903235, 77883882, 129806470, 155767764, 194709705, 259612940, 389419410, 778838820]

約数ペア:

[(1, 778838820), (2, 389419410), (3, 259612940), (4, 194709705), (5, 155767764), (6, 129806470), (10, 77883882), (12, 64903235), (15, 51922588), (20, 38941941), (30, 25961294), (60, 12980647), (67, 11624460), (134, 5812230), (201, 3874820), (268, 2906115), (335, 2324892), (402, 1937410), (670, 1162446), (804, 968705), (1005, 774964), (1340, 581223), (2010, 387482), (4020, 193741)]