87683940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{487133}}^1$

素因数の和:487148

約数の個数: 36

約数和(自身を含む): 265975164

約数和(自身を除く): 178291224

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 487133, 974266, 1461399, 1948532, 2435665, 2922798, 4384197, 4871330, 5845596, 7306995, 8768394, 9742660, 14613990, 17536788, 21920985, 29227980, 43841970, 87683940]

約数ペア:

[(1, 87683940), (2, 43841970), (3, 29227980), (4, 21920985), (5, 17536788), (6, 14613990), (9, 9742660), (10, 8768394), (12, 7306995), (15, 5845596), (18, 4871330), (20, 4384197), (30, 2922798), (36, 2435665), (45, 1948532), (60, 1461399), (90, 974266), (180, 487133)]