121921410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{312619}}^1$

素因数の和:312642

約数の個数: 32

約数和(自身を含む): 315120960

約数和(自身を除く): 193199550

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 312619, 625238, 937857, 1563095, 1875714, 3126190, 4064047, 4689285, 8128094, 9378570, 12192141, 20320235, 24384282, 40640470, 60960705, 121921410]

約数ペア:

[(1, 121921410), (2, 60960705), (3, 40640470), (5, 24384282), (6, 20320235), (10, 12192141), (13, 9378570), (15, 8128094), (26, 4689285), (30, 4064047), (39, 3126190), (65, 1875714), (78, 1563095), (130, 937857), (195, 625238), (390, 312619)]