42989820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2053}}^1$

素因数の和:2414

約数の個数: 48

約数和(自身を含む): 120775200

約数和(自身を除く): 77785380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 349, 698, 1047, 1396, 1745, 2053, 2094, 3490, 4106, 4188, 5235, 6159, 6980, 8212, 10265, 10470, 12318, 20530, 20940, 24636, 30795, 41060, 61590, 123180, 716497, 1432994, 2149491, 2865988, 3582485, 4298982, 7164970, 8597964, 10747455, 14329940, 21494910, 42989820]

約数ペア:

[(1, 42989820), (2, 21494910), (3, 14329940), (4, 10747455), (5, 8597964), (6, 7164970), (10, 4298982), (12, 3582485), (15, 2865988), (20, 2149491), (30, 1432994), (60, 716497), (349, 123180), (698, 61590), (1047, 41060), (1396, 30795), (1745, 24636), (2053, 20940), (2094, 20530), (3490, 12318), (4106, 10470), (4188, 10265), (5235, 8212), (6159, 6980)]