38877390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1721}}^1$

素因数の和:1985

約数の個数: 48

約数和(自身を含む): 101542896

約数和(自身を除く): 62665506

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 251, 502, 753, 1255, 1506, 1721, 2259, 2510, 3442, 3765, 4518, 5163, 7530, 8605, 10326, 11295, 15489, 17210, 22590, 25815, 30978, 51630, 77445, 154890, 431971, 863942, 1295913, 2159855, 2591826, 3887739, 4319710, 6479565, 7775478, 12959130, 19438695, 38877390]

約数ペア:

[(1, 38877390), (2, 19438695), (3, 12959130), (5, 7775478), (6, 6479565), (9, 4319710), (10, 3887739), (15, 2591826), (18, 2159855), (30, 1295913), (45, 863942), (90, 431971), (251, 154890), (502, 77445), (753, 51630), (1255, 30978), (1506, 25815), (1721, 22590), (2259, 17210), (2510, 15489), (3442, 11295), (3765, 10326), (4518, 8605), (5163, 7530)]