131475390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{8999}}^1$

素因数の和:9496

約数の個数: 32

約数和(自身を含む): 316224000

約数和(自身を除く): 184748610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 487, 974, 1461, 2435, 2922, 4870, 7305, 8999, 14610, 17998, 26997, 44995, 53994, 89990, 134985, 269970, 4382513, 8765026, 13147539, 21912565, 26295078, 43825130, 65737695, 131475390]

約数ペア:

[(1, 131475390), (2, 65737695), (3, 43825130), (5, 26295078), (6, 21912565), (10, 13147539), (15, 8765026), (30, 4382513), (487, 269970), (974, 134985), (1461, 89990), (2435, 53994), (2922, 44995), (4870, 26997), (7305, 17998), (8999, 14610)]