215501070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{28619}}^1$

素因数の和:28880

約数の個数: 32

約数和(自身を含む): 519281280

約数和(自身を除く): 303780210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 502, 753, 1255, 1506, 2510, 3765, 7530, 28619, 57238, 85857, 143095, 171714, 286190, 429285, 858570, 7183369, 14366738, 21550107, 35916845, 43100214, 71833690, 107750535, 215501070]

約数ペア:

[(1, 215501070), (2, 107750535), (3, 71833690), (5, 43100214), (6, 35916845), (10, 21550107), (15, 14366738), (30, 7183369), (251, 858570), (502, 429285), (753, 286190), (1255, 171714), (1506, 143095), (2510, 85857), (3765, 57238), (7530, 28619)]