31425690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1433}}^1$

素因数の和:1503

約数の個数: 64

約数和(自身を含む): 81772416

約数和(自身を除く): 50346726

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 43, 51, 85, 86, 102, 129, 170, 215, 255, 258, 430, 510, 645, 731, 1290, 1433, 1462, 2193, 2866, 3655, 4299, 4386, 7165, 7310, 8598, 10965, 14330, 21495, 21930, 24361, 42990, 48722, 61619, 73083, 121805, 123238, 146166, 184857, 243610, 308095, 365415, 369714, 616190, 730830, 924285, 1047523, 1848570, 2095046, 3142569, 5237615, 6285138, 10475230, 15712845, 31425690]

約数ペア:

[(1, 31425690), (2, 15712845), (3, 10475230), (5, 6285138), (6, 5237615), (10, 3142569), (15, 2095046), (17, 1848570), (30, 1047523), (34, 924285), (43, 730830), (51, 616190), (85, 369714), (86, 365415), (102, 308095), (129, 243610), (170, 184857), (215, 146166), (255, 123238), (258, 121805), (430, 73083), (510, 61619), (645, 48722), (731, 42990), (1290, 24361), (1433, 21930), (1462, 21495), (2193, 14330), (2866, 10965), (3655, 8598), (4299, 7310), (4386, 7165)]