81150180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79559}}^1$

素因数の和:79588

約数の個数: 48

約数和(自身を含む): 240589440

約数和(自身を除く): 159439260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 79559, 159118, 238677, 318236, 397795, 477354, 795590, 954708, 1193385, 1352503, 1591180, 2386770, 2705006, 4057509, 4773540, 5410012, 6762515, 8115018, 13525030, 16230036, 20287545, 27050060, 40575090, 81150180]

約数ペア:

[(1, 81150180), (2, 40575090), (3, 27050060), (4, 20287545), (5, 16230036), (6, 13525030), (10, 8115018), (12, 6762515), (15, 5410012), (17, 4773540), (20, 4057509), (30, 2705006), (34, 2386770), (51, 1591180), (60, 1352503), (68, 1193385), (85, 954708), (102, 795590), (170, 477354), (204, 397795), (255, 318236), (340, 238677), (510, 159118), (1020, 79559)]