17748540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{653}}^1$

素因数の和:819

約数の個数: 72

約数和(自身を含む): 54276768

約数和(自身を除く): 36528228

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, 653, 755, 906, 1306, 1359, 1510, 1812, 1959, 2265, 2612, 2718, 3020, 3265, 3918, 4530, 5436, 5877, 6530, 6795, 7836, 9060, 9795, 11754, 13060, 13590, 19590, 23508, 27180, 29385, 39180, 58770, 98603, 117540, 197206, 295809, 394412, 493015, 591618, 887427, 986030, 1183236, 1479045, 1774854, 1972060, 2958090, 3549708, 4437135, 5916180, 8874270, 17748540]

約数ペア:

[(1, 17748540), (2, 8874270), (3, 5916180), (4, 4437135), (5, 3549708), (6, 2958090), (9, 1972060), (10, 1774854), (12, 1479045), (15, 1183236), (18, 986030), (20, 887427), (30, 591618), (36, 493015), (45, 394412), (60, 295809), (90, 197206), (151, 117540), (180, 98603), (302, 58770), (453, 39180), (604, 29385), (653, 27180), (755, 23508), (906, 19590), (1306, 13590), (1359, 13060), (1510, 11754), (1812, 9795), (1959, 9060), (2265, 7836), (2612, 6795), (2718, 6530), (3020, 5877), (3265, 5436), (3918, 4530)]