122240820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{156719}}^1$

素因数の和:156744

約数の個数: 48

約数和(自身を含む): 368605440

約数和(自身を除く): 246364620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 156719, 313438, 470157, 626876, 783595, 940314, 1567190, 1880628, 2037347, 2350785, 3134380, 4074694, 4701570, 6112041, 8149388, 9403140, 10186735, 12224082, 20373470, 24448164, 30560205, 40746940, 61120410, 122240820]

約数ペア:

[(1, 122240820), (2, 61120410), (3, 40746940), (4, 30560205), (5, 24448164), (6, 20373470), (10, 12224082), (12, 10186735), (13, 9403140), (15, 8149388), (20, 6112041), (26, 4701570), (30, 4074694), (39, 3134380), (52, 2350785), (60, 2037347), (65, 1880628), (78, 1567190), (130, 940314), (156, 783595), (195, 626876), (260, 470157), (390, 313438), (780, 156719)]