138981210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{18457}}^1$

素因数の和:18718

約数の個数: 32

約数和(自身を含む): 334901952

約数和(自身を除く): 195920742

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 502, 753, 1255, 1506, 2510, 3765, 7530, 18457, 36914, 55371, 92285, 110742, 184570, 276855, 553710, 4632707, 9265414, 13898121, 23163535, 27796242, 46327070, 69490605, 138981210]

約数ペア:

[(1, 138981210), (2, 69490605), (3, 46327070), (5, 27796242), (6, 23163535), (10, 13898121), (15, 9265414), (30, 4632707), (251, 553710), (502, 276855), (753, 184570), (1255, 110742), (1506, 92285), (2510, 55371), (3765, 36914), (7530, 18457)]