4138020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 13171200

約数和(自身を除く): 9033180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 90, 97, 108, 135, 158, 180, 194, 237, 270, 291, 316, 388, 395, 474, 485, 540, 582, 711, 790, 873, 948, 970, 1164, 1185, 1422, 1455, 1580, 1746, 1940, 2133, 2370, 2619, 2844, 2910, 3492, 3555, 4266, 4365, 4740, 5238, 5820, 7110, 7663, 8532, 8730, 10476, 10665, 13095, 14220, 15326, 17460, 21330, 22989, 26190, 30652, 38315, 42660, 45978, 52380, 68967, 76630, 91956, 114945, 137934, 153260, 206901, 229890, 275868, 344835, 413802, 459780, 689670, 827604, 1034505, 1379340, 2069010, 4138020]

約数ペア:

[(1, 4138020), (2, 2069010), (3, 1379340), (4, 1034505), (5, 827604), (6, 689670), (9, 459780), (10, 413802), (12, 344835), (15, 275868), (18, 229890), (20, 206901), (27, 153260), (30, 137934), (36, 114945), (45, 91956), (54, 76630), (60, 68967), (79, 52380), (90, 45978), (97, 42660), (108, 38315), (135, 30652), (158, 26190), (180, 22989), (194, 21330), (237, 17460), (270, 15326), (291, 14220), (316, 13095), (388, 10665), (395, 10476), (474, 8730), (485, 8532), (540, 7663), (582, 7110), (711, 5820), (790, 5238), (873, 4740), (948, 4365), (970, 4266), (1164, 3555), (1185, 3492), (1422, 2910), (1455, 2844), (1580, 2619), (1746, 2370), (1940, 2133)]