129475860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{9029}}^1$

素因数の和:9280

約数の個数: 48

約数和(自身を含む): 364089600

約数和(自身を除く): 234613740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2390, 2868, 3585, 4780, 7170, 9029, 14340, 18058, 27087, 36116, 45145, 54174, 90290, 108348, 135435, 180580, 270870, 541740, 2157931, 4315862, 6473793, 8631724, 10789655, 12947586, 21579310, 25895172, 32368965, 43158620, 64737930, 129475860]

約数ペア:

[(1, 129475860), (2, 64737930), (3, 43158620), (4, 32368965), (5, 25895172), (6, 21579310), (10, 12947586), (12, 10789655), (15, 8631724), (20, 6473793), (30, 4315862), (60, 2157931), (239, 541740), (478, 270870), (717, 180580), (956, 135435), (1195, 108348), (1434, 90290), (2390, 54174), (2868, 45145), (3585, 36116), (4780, 27087), (7170, 18058), (9029, 14340)]