149204520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{414457}}^1$

素因数の和:414474

約数の個数: 48

約数和(自身を含む): 484915860

約数和(自身を除く): 335711340

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, 180, 360, 414457, 828914, 1243371, 1657828, 2072285, 2486742, 3315656, 3730113, 4144570, 4973484, 6216855, 7460226, 8289140, 9946968, 12433710, 14920452, 16578280, 18650565, 24867420, 29840904, 37301130, 49734840, 74602260, 149204520]

約数ペア:

[(1, 149204520), (2, 74602260), (3, 49734840), (4, 37301130), (5, 29840904), (6, 24867420), (8, 18650565), (9, 16578280), (10, 14920452), (12, 12433710), (15, 9946968), (18, 8289140), (20, 7460226), (24, 6216855), (30, 4973484), (36, 4144570), (40, 3730113), (45, 3315656), (60, 2486742), (72, 2072285), (90, 1657828), (120, 1243371), (180, 828914), (360, 414457)]