78930090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3121}}^1$

素因数の和:3415

約数の個数: 48

約数和(自身を含む): 206014536

約数和(自身を除く): 127084446

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 281, 562, 843, 1405, 1686, 2529, 2810, 3121, 4215, 5058, 6242, 8430, 9363, 12645, 15605, 18726, 25290, 28089, 31210, 46815, 56178, 93630, 140445, 280890, 877001, 1754002, 2631003, 4385005, 5262006, 7893009, 8770010, 13155015, 15786018, 26310030, 39465045, 78930090]

約数ペア:

[(1, 78930090), (2, 39465045), (3, 26310030), (5, 15786018), (6, 13155015), (9, 8770010), (10, 7893009), (15, 5262006), (18, 4385005), (30, 2631003), (45, 1754002), (90, 877001), (281, 280890), (562, 140445), (843, 93630), (1405, 56178), (1686, 46815), (2529, 31210), (2810, 28089), (3121, 25290), (4215, 18726), (5058, 15605), (6242, 12645), (8430, 9363)]