201878730

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{249233}}^1$

素因数の和:249252

約数の個数: 40

約数和(自身を含む): 542831652

約数和(自身を除く): 340952922

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 249233, 498466, 747699, 1246165, 1495398, 2243097, 2492330, 3738495, 4486194, 6729291, 7476990, 11215485, 13458582, 20187873, 22430970, 33646455, 40375746, 67292910, 100939365, 201878730]

約数ペア:

[(1, 201878730), (2, 100939365), (3, 67292910), (5, 40375746), (6, 33646455), (9, 22430970), (10, 20187873), (15, 13458582), (18, 11215485), (27, 7476990), (30, 6729291), (45, 4486194), (54, 3738495), (81, 2492330), (90, 2243097), (135, 1495398), (162, 1246165), (270, 747699), (405, 498466), (810, 249233)]