1587990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1231}}^1$

素因数の和:1284

約数の個数: 32

約数和(自身を含む): 3902976

約数和(自身を除く): 2314986

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1231, 1290, 2462, 3693, 6155, 7386, 12310, 18465, 36930, 52933, 105866, 158799, 264665, 317598, 529330, 793995, 1587990]

約数ペア:

[(1, 1587990), (2, 793995), (3, 529330), (5, 317598), (6, 264665), (10, 158799), (15, 105866), (30, 52933), (43, 36930), (86, 18465), (129, 12310), (215, 7386), (258, 6155), (430, 3693), (645, 2462), (1231, 1290)]