6480090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{809}}^1$

素因数の和:911

約数の個数: 48

約数和(自身を含む): 17058600

約数和(自身を除く): 10578510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 809, 890, 1335, 1602, 1618, 2427, 2670, 4005, 4045, 4854, 7281, 8010, 8090, 12135, 14562, 24270, 36405, 72001, 72810, 144002, 216003, 360005, 432006, 648009, 720010, 1080015, 1296018, 2160030, 3240045, 6480090]

約数ペア:

[(1, 6480090), (2, 3240045), (3, 2160030), (5, 1296018), (6, 1080015), (9, 720010), (10, 648009), (15, 432006), (18, 360005), (30, 216003), (45, 144002), (89, 72810), (90, 72001), (178, 36405), (267, 24270), (445, 14562), (534, 12135), (801, 8090), (809, 8010), (890, 7281), (1335, 4854), (1602, 4045), (1618, 4005), (2427, 2670)]