284730090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{220721}}^1$

素因数の和:220774

約数の個数: 32

約数和(自身を含む): 699247296

約数和(自身を除く): 414517206

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 220721, 441442, 662163, 1103605, 1324326, 2207210, 3310815, 6621630, 9491003, 18982006, 28473009, 47455015, 56946018, 94910030, 142365045, 284730090]

約数ペア:

[(1, 284730090), (2, 142365045), (3, 94910030), (5, 56946018), (6, 47455015), (10, 28473009), (15, 18982006), (30, 9491003), (43, 6621630), (86, 3310815), (129, 2207210), (215, 1324326), (258, 1103605), (430, 662163), (645, 441442), (1290, 220721)]