213181410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{546619}}^1$

素因数の和:546642

約数の個数: 32

約数和(自身を含む): 550992960

約数和(自身を除く): 337811550

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 546619, 1093238, 1639857, 2733095, 3279714, 5466190, 7106047, 8199285, 14212094, 16398570, 21318141, 35530235, 42636282, 71060470, 106590705, 213181410]

約数ペア:

[(1, 213181410), (2, 106590705), (3, 71060470), (5, 42636282), (6, 35530235), (10, 21318141), (13, 16398570), (15, 14212094), (26, 8199285), (30, 7106047), (39, 5466190), (65, 3279714), (78, 2733095), (130, 1639857), (195, 1093238), (390, 546619)]