8148780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2663}}^1$

素因数の和:2695

約数の個数: 72

約数和(自身を含む): 26181792

約数和(自身を除く): 18033012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 2663, 3060, 5326, 7989, 10652, 13315, 15978, 23967, 26630, 31956, 39945, 45271, 47934, 53260, 79890, 90542, 95868, 119835, 135813, 159780, 181084, 226355, 239670, 271626, 407439, 452710, 479340, 543252, 679065, 814878, 905420, 1358130, 1629756, 2037195, 2716260, 4074390, 8148780]

約数ペア:

[(1, 8148780), (2, 4074390), (3, 2716260), (4, 2037195), (5, 1629756), (6, 1358130), (9, 905420), (10, 814878), (12, 679065), (15, 543252), (17, 479340), (18, 452710), (20, 407439), (30, 271626), (34, 239670), (36, 226355), (45, 181084), (51, 159780), (60, 135813), (68, 119835), (85, 95868), (90, 90542), (102, 79890), (153, 53260), (170, 47934), (180, 45271), (204, 39945), (255, 31956), (306, 26630), (340, 23967), (510, 15978), (612, 13315), (765, 10652), (1020, 7989), (1530, 5326), (2663, 3060)]