155215890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{6871}}^1$

素因数の和:7135

約数の個数: 48

約数和(自身を含む): 405228096

約数和(自身を除く): 250012206

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 251, 502, 753, 1255, 1506, 2259, 2510, 3765, 4518, 6871, 7530, 11295, 13742, 20613, 22590, 34355, 41226, 61839, 68710, 103065, 123678, 206130, 309195, 618390, 1724621, 3449242, 5173863, 8623105, 10347726, 15521589, 17246210, 25869315, 31043178, 51738630, 77607945, 155215890]

約数ペア:

[(1, 155215890), (2, 77607945), (3, 51738630), (5, 31043178), (6, 25869315), (9, 17246210), (10, 15521589), (15, 10347726), (18, 8623105), (30, 5173863), (45, 3449242), (90, 1724621), (251, 618390), (502, 309195), (753, 206130), (1255, 123678), (1506, 103065), (2259, 68710), (2510, 61839), (3765, 41226), (4518, 34355), (6871, 22590), (7530, 20613), (11295, 13742)]