978174210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2508139}}^1$

素因数の和:2508162

約数の個数: 32

約数和(自身を含む): 2528205120

約数和(自身を除く): 1550030910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 2508139, 5016278, 7524417, 12540695, 15048834, 25081390, 32605807, 37622085, 65211614, 75244170, 97817421, 163029035, 195634842, 326058070, 489087105, 978174210]

約数ペア:

[(1, 978174210), (2, 489087105), (3, 326058070), (5, 195634842), (6, 163029035), (10, 97817421), (13, 75244170), (15, 65211614), (26, 37622085), (30, 32605807), (39, 25081390), (65, 15048834), (78, 12540695), (130, 7524417), (195, 5016278), (390, 2508139)]