151215380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{184409}}^1$

素因数の和:184459

約数の個数: 24

約数和(自身を含む): 325299240

約数和(自身を除く): 174083860

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 184409, 368818, 737636, 922045, 1844090, 3688180, 7560769, 15121538, 30243076, 37803845, 75607690, 151215380]

約数ペア:

[(1, 151215380), (2, 75607690), (4, 37803845), (5, 30243076), (10, 15121538), (20, 7560769), (41, 3688180), (82, 1844090), (164, 922045), (205, 737636), (410, 368818), (820, 184409)]