161802540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{5953}}^1$

素因数の和:6119

約数の個数: 72

約数和(自身を含む): 494134368

約数和(自身を除く): 332331828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 604, 755, 906, 1359, 1510, 1812, 2265, 2718, 3020, 4530, 5436, 5953, 6795, 9060, 11906, 13590, 17859, 23812, 27180, 29765, 35718, 53577, 59530, 71436, 89295, 107154, 119060, 178590, 214308, 267885, 357180, 535770, 898903, 1071540, 1797806, 2696709, 3595612, 4494515, 5393418, 8090127, 8989030, 10786836, 13483545, 16180254, 17978060, 26967090, 32360508, 40450635, 53934180, 80901270, 161802540]

約数ペア:

[(1, 161802540), (2, 80901270), (3, 53934180), (4, 40450635), (5, 32360508), (6, 26967090), (9, 17978060), (10, 16180254), (12, 13483545), (15, 10786836), (18, 8989030), (20, 8090127), (30, 5393418), (36, 4494515), (45, 3595612), (60, 2696709), (90, 1797806), (151, 1071540), (180, 898903), (302, 535770), (453, 357180), (604, 267885), (755, 214308), (906, 178590), (1359, 119060), (1510, 107154), (1812, 89295), (2265, 71436), (2718, 59530), (3020, 53577), (4530, 35718), (5436, 29765), (5953, 27180), (6795, 23812), (9060, 17859), (11906, 13590)]