6880380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8821}}^1$

素因数の和:8846

約数の個数: 48

約数和(自身を含む): 20749344

約数和(自身を除く): 13868964

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, 8821, 17642, 26463, 35284, 44105, 52926, 88210, 105852, 114673, 132315, 176420, 229346, 264630, 344019, 458692, 529260, 573365, 688038, 1146730, 1376076, 1720095, 2293460, 3440190, 6880380]

約数ペア:

[(1, 6880380), (2, 3440190), (3, 2293460), (4, 1720095), (5, 1376076), (6, 1146730), (10, 688038), (12, 573365), (13, 529260), (15, 458692), (20, 344019), (26, 264630), (30, 229346), (39, 176420), (52, 132315), (60, 114673), (65, 105852), (78, 88210), (130, 52926), (156, 44105), (195, 35284), (260, 26463), (390, 17642), (780, 8821)]