1379340

素因数分解:

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

素因数の和:191

約数の個数: 72

約数和(自身を含む): 4280640

約数和(自身を除く): 2901300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 97, 158, 180, 194, 237, 291, 316, 388, 395, 474, 485, 582, 711, 790, 873, 948, 970, 1164, 1185, 1422, 1455, 1580, 1746, 1940, 2370, 2844, 2910, 3492, 3555, 4365, 4740, 5820, 7110, 7663, 8730, 14220, 15326, 17460, 22989, 30652, 38315, 45978, 68967, 76630, 91956, 114945, 137934, 153260, 229890, 275868, 344835, 459780, 689670, 1379340]

約数ペア:

[(1, 1379340), (2, 689670), (3, 459780), (4, 344835), (5, 275868), (6, 229890), (9, 153260), (10, 137934), (12, 114945), (15, 91956), (18, 76630), (20, 68967), (30, 45978), (36, 38315), (45, 30652), (60, 22989), (79, 17460), (90, 15326), (97, 14220), (158, 8730), (180, 7663), (194, 7110), (237, 5820), (291, 4740), (316, 4365), (388, 3555), (395, 3492), (474, 2910), (485, 2844), (582, 2370), (711, 1940), (790, 1746), (873, 1580), (948, 1455), (970, 1422), (1164, 1185)]