147978990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{2063}}^1$

素因数の和:2873

約数の個数: 48

約数和(自身を含む): 385414848

約数和(自身を除く): 237435858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 797, 1594, 2063, 2391, 3985, 4126, 4782, 6189, 7173, 7970, 10315, 11955, 12378, 14346, 18567, 20630, 23910, 30945, 35865, 37134, 61890, 71730, 92835, 185670, 1644211, 3288422, 4932633, 8221055, 9865266, 14797899, 16442110, 24663165, 29595798, 49326330, 73989495, 147978990]

約数ペア:

[(1, 147978990), (2, 73989495), (3, 49326330), (5, 29595798), (6, 24663165), (9, 16442110), (10, 14797899), (15, 9865266), (18, 8221055), (30, 4932633), (45, 3288422), (90, 1644211), (797, 185670), (1594, 92835), (2063, 71730), (2391, 61890), (3985, 37134), (4126, 35865), (4782, 30945), (6189, 23910), (7173, 20630), (7970, 18567), (10315, 14346), (11955, 12378)]