247419540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{9103}}^1$

素因数の和:9269

約数の個数: 72

約数和(自身を含む): 755559168

約数和(自身を除く): 508139628

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, 6795, 9060, 9103, 13590, 18206, 27180, 27309, 36412, 45515, 54618, 81927, 91030, 109236, 136545, 163854, 182060, 273090, 327708, 409635, 546180, 819270, 1374553, 1638540, 2749106, 4123659, 5498212, 6872765, 8247318, 12370977, 13745530, 16494636, 20618295, 24741954, 27491060, 41236590, 49483908, 61854885, 82473180, 123709770, 247419540]

約数ペア:

[(1, 247419540), (2, 123709770), (3, 82473180), (4, 61854885), (5, 49483908), (6, 41236590), (9, 27491060), (10, 24741954), (12, 20618295), (15, 16494636), (18, 13745530), (20, 12370977), (30, 8247318), (36, 6872765), (45, 5498212), (60, 4123659), (90, 2749106), (151, 1638540), (180, 1374553), (302, 819270), (453, 546180), (604, 409635), (755, 327708), (906, 273090), (1359, 182060), (1510, 163854), (1812, 136545), (2265, 109236), (2718, 91030), (3020, 81927), (4530, 54618), (5436, 45515), (6795, 36412), (9060, 27309), (9103, 27180), (13590, 18206)]