67680210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173539}}^1$

素因数の和:173562

約数の個数: 32

約数和(自身を含む): 174928320

約数和(自身を除く): 107248110

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 173539, 347078, 520617, 867695, 1041234, 1735390, 2256007, 2603085, 4512014, 5206170, 6768021, 11280035, 13536042, 22560070, 33840105, 67680210]

約数ペア:

[(1, 67680210), (2, 33840105), (3, 22560070), (5, 13536042), (6, 11280035), (10, 6768021), (13, 5206170), (15, 4512014), (26, 2603085), (30, 2256007), (39, 1735390), (65, 1041234), (78, 867695), (130, 520617), (195, 347078), (390, 173539)]