19189080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 62955360

約数和(自身を除く): 43766280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 151, 180, 302, 353, 360, 453, 604, 706, 755, 906, 1059, 1208, 1359, 1412, 1510, 1765, 1812, 2118, 2265, 2718, 2824, 3020, 3177, 3530, 3624, 4236, 4530, 5295, 5436, 6040, 6354, 6795, 7060, 8472, 9060, 10590, 10872, 12708, 13590, 14120, 15885, 18120, 21180, 25416, 27180, 31770, 42360, 53303, 54360, 63540, 106606, 127080, 159909, 213212, 266515, 319818, 426424, 479727, 533030, 639636, 799545, 959454, 1066060, 1279272, 1599090, 1918908, 2132120, 2398635, 3198180, 3837816, 4797270, 6396360, 9594540, 19189080]

約数ペア:

[(1, 19189080), (2, 9594540), (3, 6396360), (4, 4797270), (5, 3837816), (6, 3198180), (8, 2398635), (9, 2132120), (10, 1918908), (12, 1599090), (15, 1279272), (18, 1066060), (20, 959454), (24, 799545), (30, 639636), (36, 533030), (40, 479727), (45, 426424), (60, 319818), (72, 266515), (90, 213212), (120, 159909), (151, 127080), (180, 106606), (302, 63540), (353, 54360), (360, 53303), (453, 42360), (604, 31770), (706, 27180), (755, 25416), (906, 21180), (1059, 18120), (1208, 15885), (1359, 14120), (1412, 13590), (1510, 12708), (1765, 10872), (1812, 10590), (2118, 9060), (2265, 8472), (2718, 7060), (2824, 6795), (3020, 6354), (3177, 6040), (3530, 5436), (3624, 5295), (4236, 4530)]