181002960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{251393}}^1$

素因数の和:251412

約数の個数: 60

約数和(自身を含む): 607870692

約数和(自身を除く): 426867732

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 251393, 502786, 754179, 1005572, 1256965, 1508358, 2011144, 2262537, 2513930, 3016716, 3770895, 4022288, 4525074, 5027860, 6033432, 7541790, 9050148, 10055720, 11312685, 12066864, 15083580, 18100296, 20111440, 22625370, 30167160, 36200592, 45250740, 60334320, 90501480, 181002960]

約数ペア:

[(1, 181002960), (2, 90501480), (3, 60334320), (4, 45250740), (5, 36200592), (6, 30167160), (8, 22625370), (9, 20111440), (10, 18100296), (12, 15083580), (15, 12066864), (16, 11312685), (18, 10055720), (20, 9050148), (24, 7541790), (30, 6033432), (36, 5027860), (40, 4525074), (45, 4022288), (48, 3770895), (60, 3016716), (72, 2513930), (80, 2262537), (90, 2011144), (120, 1508358), (144, 1256965), (180, 1005572), (240, 754179), (360, 502786), (720, 251393)]