245473860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{29863}}^1$

素因数の和:30012

約数の個数: 48

約数和(自身を含む): 692366976

約数和(自身を除く): 446893116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 8220, 29863, 59726, 89589, 119452, 149315, 179178, 298630, 358356, 447945, 597260, 895890, 1791780, 4091231, 8182462, 12273693, 16364924, 20456155, 24547386, 40912310, 49094772, 61368465, 81824620, 122736930, 245473860]

約数ペア:

[(1, 245473860), (2, 122736930), (3, 81824620), (4, 61368465), (5, 49094772), (6, 40912310), (10, 24547386), (12, 20456155), (15, 16364924), (20, 12273693), (30, 8182462), (60, 4091231), (137, 1791780), (274, 895890), (411, 597260), (548, 447945), (685, 358356), (822, 298630), (1370, 179178), (1644, 149315), (2055, 119452), (2740, 89589), (4110, 59726), (8220, 29863)]