2356890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{313}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 5697216

約数和(自身を除く): 3340326

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 313, 502, 626, 753, 939, 1255, 1506, 1565, 1878, 2510, 3130, 3765, 4695, 7530, 9390, 78563, 157126, 235689, 392815, 471378, 785630, 1178445, 2356890]

約数ペア:

[(1, 2356890), (2, 1178445), (3, 785630), (5, 471378), (6, 392815), (10, 235689), (15, 157126), (30, 78563), (251, 9390), (313, 7530), (502, 4695), (626, 3765), (753, 3130), (939, 2510), (1255, 1878), (1506, 1565)]