7198020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{39989}}^1$

素因数の和:40004

約数の個数: 36

約数和(自身を含む): 21834540

約数和(自身を除く): 14636520

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 39989, 79978, 119967, 159956, 199945, 239934, 359901, 399890, 479868, 599835, 719802, 799780, 1199670, 1439604, 1799505, 2399340, 3599010, 7198020]

約数ペア:

[(1, 7198020), (2, 3599010), (3, 2399340), (4, 1799505), (5, 1439604), (6, 1199670), (9, 799780), (10, 719802), (12, 599835), (15, 479868), (18, 399890), (20, 359901), (30, 239934), (36, 199945), (45, 159956), (60, 119967), (90, 79978), (180, 39989)]