68180190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{174821}}^1$

素因数の和:174844

約数の個数: 32

約数和(自身を含む): 176220576

約数和(自身を除く): 108040386

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 174821, 349642, 524463, 874105, 1048926, 1748210, 2272673, 2622315, 4545346, 5244630, 6818019, 11363365, 13636038, 22726730, 34090095, 68180190]

約数ペア:

[(1, 68180190), (2, 34090095), (3, 22726730), (5, 13636038), (6, 11363365), (10, 6818019), (13, 5244630), (15, 4545346), (26, 2622315), (30, 2272673), (39, 1748210), (65, 1048926), (78, 874105), (130, 524463), (195, 349642), (390, 174821)]