2570970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2046

約数の個数: 32

約数和(自身を含む): 6316992

約数和(自身を除く): 3746022

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 1993, 3986, 5979, 9965, 11958, 19930, 29895, 59790, 85699, 171398, 257097, 428495, 514194, 856990, 1285485, 2570970]

約数ペア:

[(1, 2570970), (2, 1285485), (3, 856990), (5, 514194), (6, 428495), (10, 257097), (15, 171398), (30, 85699), (43, 59790), (86, 29895), (129, 19930), (215, 11958), (258, 9965), (430, 5979), (645, 3986), (1290, 1993)]