30752520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1021}}^1$

素因数の和:1286

約数の個数: 64

約数和(自身を含む): 92715840

約数和(自身を除く): 61963320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 753, 1004, 1021, 1255, 1506, 2008, 2042, 2510, 3012, 3063, 3765, 4084, 5020, 5105, 6024, 6126, 7530, 8168, 10040, 10210, 12252, 15060, 15315, 20420, 24504, 30120, 30630, 40840, 61260, 122520, 256271, 512542, 768813, 1025084, 1281355, 1537626, 2050168, 2562710, 3075252, 3844065, 5125420, 6150504, 7688130, 10250840, 15376260, 30752520]

約数ペア:

[(1, 30752520), (2, 15376260), (3, 10250840), (4, 7688130), (5, 6150504), (6, 5125420), (8, 3844065), (10, 3075252), (12, 2562710), (15, 2050168), (20, 1537626), (24, 1281355), (30, 1025084), (40, 768813), (60, 512542), (120, 256271), (251, 122520), (502, 61260), (753, 40840), (1004, 30630), (1021, 30120), (1255, 24504), (1506, 20420), (2008, 15315), (2042, 15060), (2510, 12252), (3012, 10210), (3063, 10040), (3765, 8168), (4084, 7530), (5020, 6126), (5105, 6024)]