220050660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{159457}}^1$

素因数の和:159492

約数の個数: 48

約数和(自身を含む): 642934656

約数和(自身を除く): 422883996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 159457, 318914, 478371, 637828, 797285, 956742, 1594570, 1913484, 2391855, 3189140, 3667511, 4783710, 7335022, 9567420, 11002533, 14670044, 18337555, 22005066, 36675110, 44010132, 55012665, 73350220, 110025330, 220050660]

約数ペア:

[(1, 220050660), (2, 110025330), (3, 73350220), (4, 55012665), (5, 44010132), (6, 36675110), (10, 22005066), (12, 18337555), (15, 14670044), (20, 11002533), (23, 9567420), (30, 7335022), (46, 4783710), (60, 3667511), (69, 3189140), (92, 2391855), (115, 1913484), (138, 1594570), (230, 956742), (276, 797285), (345, 637828), (460, 478371), (690, 318914), (1380, 159457)]