243164220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311749}}^1$

素因数の和:311774

約数の個数: 48

約数和(自身を含む): 733236000

約数和(自身を除く): 490071780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 311749, 623498, 935247, 1246996, 1558745, 1870494, 3117490, 3740988, 4052737, 4676235, 6234980, 8105474, 9352470, 12158211, 16210948, 18704940, 20263685, 24316422, 40527370, 48632844, 60791055, 81054740, 121582110, 243164220]

約数ペア:

[(1, 243164220), (2, 121582110), (3, 81054740), (4, 60791055), (5, 48632844), (6, 40527370), (10, 24316422), (12, 20263685), (13, 18704940), (15, 16210948), (20, 12158211), (26, 9352470), (30, 8105474), (39, 6234980), (52, 4676235), (60, 4052737), (65, 3740988), (78, 3117490), (130, 1870494), (156, 1558745), (195, 1246996), (260, 935247), (390, 623498), (780, 311749)]