30235560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1279}}^1$

素因数の和:1490

約数の個数: 64

約数和(自身を含む): 91238400

約数和(自身を除く): 61002840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1279, 1576, 1970, 2364, 2558, 2955, 3837, 3940, 4728, 5116, 5910, 6395, 7674, 7880, 10232, 11820, 12790, 15348, 19185, 23640, 25580, 30696, 38370, 51160, 76740, 153480, 251963, 503926, 755889, 1007852, 1259815, 1511778, 2015704, 2519630, 3023556, 3779445, 5039260, 6047112, 7558890, 10078520, 15117780, 30235560]

約数ペア:

[(1, 30235560), (2, 15117780), (3, 10078520), (4, 7558890), (5, 6047112), (6, 5039260), (8, 3779445), (10, 3023556), (12, 2519630), (15, 2015704), (20, 1511778), (24, 1259815), (30, 1007852), (40, 755889), (60, 503926), (120, 251963), (197, 153480), (394, 76740), (591, 51160), (788, 38370), (985, 30696), (1182, 25580), (1279, 23640), (1576, 19185), (1970, 15348), (2364, 12790), (2558, 11820), (2955, 10232), (3837, 7880), (3940, 7674), (4728, 6395), (5116, 5910)]