153836520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1281971}}^1$

素因数の和:1281985

約数の個数: 32

約数和(自身を含む): 461509920

約数和(自身を除く): 307673400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1281971, 2563942, 3845913, 5127884, 6409855, 7691826, 10255768, 12819710, 15383652, 19229565, 25639420, 30767304, 38459130, 51278840, 76918260, 153836520]

約数ペア:

[(1, 153836520), (2, 76918260), (3, 51278840), (4, 38459130), (5, 30767304), (6, 25639420), (8, 19229565), (10, 15383652), (12, 12819710), (15, 10255768), (20, 7691826), (24, 6409855), (30, 5127884), (40, 3845913), (60, 2563942), (120, 1281971)]