840090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{683}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 2068416

約数和(自身を除く): 1228326

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 683, 1230, 1366, 2049, 3415, 4098, 6830, 10245, 20490, 28003, 56006, 84009, 140015, 168018, 280030, 420045, 840090]

約数ペア:

[(1, 840090), (2, 420045), (3, 280030), (5, 168018), (6, 140015), (10, 84009), (15, 56006), (30, 28003), (41, 20490), (82, 10245), (123, 6830), (205, 4098), (246, 3415), (410, 2049), (615, 1366), (683, 1230)]