30976842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{971}}^1$

素因数の和:1398

約数の個数: 32

約数和(自身を含む): 66951360

約数和(自身を除く): 35974518

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 409, 818, 971, 1227, 1942, 2454, 2913, 5317, 5826, 10634, 12623, 15951, 25246, 31902, 37869, 75738, 397139, 794278, 1191417, 2382834, 5162807, 10325614, 15488421, 30976842]

約数ペア:

[(1, 30976842), (2, 15488421), (3, 10325614), (6, 5162807), (13, 2382834), (26, 1191417), (39, 794278), (78, 397139), (409, 75738), (818, 37869), (971, 31902), (1227, 25246), (1942, 15951), (2454, 12623), (2913, 10634), (5317, 5826)]