12505140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{69473}}^1$

素因数の和:69488

約数の個数: 36

約数和(自身を含む): 37932804

約数和(自身を除く): 25427664

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 69473, 138946, 208419, 277892, 347365, 416838, 625257, 694730, 833676, 1042095, 1250514, 1389460, 2084190, 2501028, 3126285, 4168380, 6252570, 12505140]

約数ペア:

[(1, 12505140), (2, 6252570), (3, 4168380), (4, 3126285), (5, 2501028), (6, 2084190), (9, 1389460), (10, 1250514), (12, 1042095), (15, 833676), (18, 694730), (20, 625257), (30, 416838), (36, 347365), (45, 277892), (60, 208419), (90, 138946), (180, 69473)]