2605380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 7366464

約数和(自身を除く): 4761084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 251, 346, 502, 519, 692, 753, 865, 1004, 1038, 1255, 1506, 1730, 2076, 2510, 2595, 3012, 3460, 3765, 5020, 5190, 7530, 10380, 15060, 43423, 86846, 130269, 173692, 217115, 260538, 434230, 521076, 651345, 868460, 1302690, 2605380]

約数ペア:

[(1, 2605380), (2, 1302690), (3, 868460), (4, 651345), (5, 521076), (6, 434230), (10, 260538), (12, 217115), (15, 173692), (20, 130269), (30, 86846), (60, 43423), (173, 15060), (251, 10380), (346, 7530), (502, 5190), (519, 5020), (692, 3765), (753, 3460), (865, 3012), (1004, 2595), (1038, 2510), (1255, 2076), (1506, 1730)]