8740230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 22394880

約数和(自身を除く): 13654650

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 53, 69, 106, 115, 138, 159, 230, 239, 265, 318, 345, 478, 530, 690, 717, 795, 1195, 1219, 1434, 1590, 2390, 2438, 3585, 3657, 5497, 6095, 7170, 7314, 10994, 12190, 12667, 16491, 18285, 25334, 27485, 32982, 36570, 38001, 54970, 63335, 76002, 82455, 126670, 164910, 190005, 291341, 380010, 582682, 874023, 1456705, 1748046, 2913410, 4370115, 8740230]

約数ペア:

[(1, 8740230), (2, 4370115), (3, 2913410), (5, 1748046), (6, 1456705), (10, 874023), (15, 582682), (23, 380010), (30, 291341), (46, 190005), (53, 164910), (69, 126670), (106, 82455), (115, 76002), (138, 63335), (159, 54970), (230, 38001), (239, 36570), (265, 32982), (318, 27485), (345, 25334), (478, 18285), (530, 16491), (690, 12667), (717, 12190), (795, 10994), (1195, 7314), (1219, 7170), (1434, 6095), (1590, 5497), (2390, 3657), (2438, 3585)]