102780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{571}}^1$

素因数の和:586

約数の個数: 36

約数和(自身を含む): 312312

約数和(自身を除く): 209532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 571, 1142, 1713, 2284, 2855, 3426, 5139, 5710, 6852, 8565, 10278, 11420, 17130, 20556, 25695, 34260, 51390, 102780]

約数ペア:

[(1, 102780), (2, 51390), (3, 34260), (4, 25695), (5, 20556), (6, 17130), (9, 11420), (10, 10278), (12, 8565), (15, 6852), (18, 5710), (20, 5139), (30, 3426), (36, 2855), (45, 2284), (60, 1713), (90, 1142), (180, 571)]