87311970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{970133}}^1$

素因数の和:970146

約数の個数: 24

約数和(自身を含む): 227011356

約数和(自身を除く): 139699386

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 970133, 1940266, 2910399, 4850665, 5820798, 8731197, 9701330, 14551995, 17462394, 29103990, 43655985, 87311970]

約数ペア:

[(1, 87311970), (2, 43655985), (3, 29103990), (5, 17462394), (6, 14551995), (9, 9701330), (10, 8731197), (15, 5820798), (18, 4850665), (30, 2910399), (45, 1940266), (90, 970133)]