129348540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{718603}}^1$

素因数の和:718618

約数の個数: 36

約数和(自身を含む): 392357784

約数和(自身を除く): 263009244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 718603, 1437206, 2155809, 2874412, 3593015, 4311618, 6467427, 7186030, 8623236, 10779045, 12934854, 14372060, 21558090, 25869708, 32337135, 43116180, 64674270, 129348540]

約数ペア:

[(1, 129348540), (2, 64674270), (3, 43116180), (4, 32337135), (5, 25869708), (6, 21558090), (9, 14372060), (10, 12934854), (12, 10779045), (15, 8623236), (18, 7186030), (20, 6467427), (30, 4311618), (36, 3593015), (45, 2874412), (60, 2155809), (90, 1437206), (180, 718603)]