27088740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{21499}}^1$

素因数の和:21521

約数の個数: 72

約数和(自身を含む): 93912000

約数和(自身を除く): 66823260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 21499, 42998, 64497, 85996, 107495, 128994, 150493, 193491, 214990, 257988, 300986, 322485, 386982, 429980, 451479, 601972, 644970, 752465, 773964, 902958, 967455, 1289940, 1354437, 1504930, 1805916, 1934910, 2257395, 2708874, 3009860, 3869820, 4514790, 5417748, 6772185, 9029580, 13544370, 27088740]

約数ペア:

[(1, 27088740), (2, 13544370), (3, 9029580), (4, 6772185), (5, 5417748), (6, 4514790), (7, 3869820), (9, 3009860), (10, 2708874), (12, 2257395), (14, 1934910), (15, 1805916), (18, 1504930), (20, 1354437), (21, 1289940), (28, 967455), (30, 902958), (35, 773964), (36, 752465), (42, 644970), (45, 601972), (60, 451479), (63, 429980), (70, 386982), (84, 322485), (90, 300986), (105, 257988), (126, 214990), (140, 193491), (180, 150493), (210, 128994), (252, 107495), (315, 85996), (420, 64497), (630, 42998), (1260, 21499)]