30194970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{557}}^1$

素因数の和:719

約数の個数: 64

約数和(自身を含む): 78744960

約数和(自身を除く): 48549990

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 139, 195, 278, 390, 417, 557, 695, 834, 1114, 1390, 1671, 1807, 2085, 2785, 3342, 3614, 4170, 5421, 5570, 7241, 8355, 9035, 10842, 14482, 16710, 18070, 21723, 27105, 36205, 43446, 54210, 72410, 77423, 108615, 154846, 217230, 232269, 387115, 464538, 774230, 1006499, 1161345, 2012998, 2322690, 3019497, 5032495, 6038994, 10064990, 15097485, 30194970]

約数ペア:

[(1, 30194970), (2, 15097485), (3, 10064990), (5, 6038994), (6, 5032495), (10, 3019497), (13, 2322690), (15, 2012998), (26, 1161345), (30, 1006499), (39, 774230), (65, 464538), (78, 387115), (130, 232269), (139, 217230), (195, 154846), (278, 108615), (390, 77423), (417, 72410), (557, 54210), (695, 43446), (834, 36205), (1114, 27105), (1390, 21723), (1671, 18070), (1807, 16710), (2085, 14482), (2785, 10842), (3342, 9035), (3614, 8355), (4170, 7241), (5421, 5570)]