1802990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 3801600

約数和(自身を除く): 1998610

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 599, 602, 1198, 1505, 2995, 3010, 4193, 5990, 8386, 20965, 25757, 41930, 51514, 128785, 180299, 257570, 360598, 901495, 1802990]

約数ペア:

[(1, 1802990), (2, 901495), (5, 360598), (7, 257570), (10, 180299), (14, 128785), (35, 51514), (43, 41930), (70, 25757), (86, 20965), (215, 8386), (301, 5990), (430, 4193), (599, 3010), (602, 2995), (1198, 1505)]