151239220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{5413}}^1$

素因数の和:5560

約数の個数: 48

約数和(自身を含む): 349267968

約数和(自身を除く): 198028748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 508, 635, 1270, 1397, 2540, 2794, 5413, 5588, 6985, 10826, 13970, 21652, 27065, 27940, 54130, 59543, 108260, 119086, 238172, 297715, 595430, 687451, 1190860, 1374902, 2749804, 3437255, 6874510, 7561961, 13749020, 15123922, 30247844, 37809805, 75619610, 151239220]

約数ペア:

[(1, 151239220), (2, 75619610), (4, 37809805), (5, 30247844), (10, 15123922), (11, 13749020), (20, 7561961), (22, 6874510), (44, 3437255), (55, 2749804), (110, 1374902), (127, 1190860), (220, 687451), (254, 595430), (508, 297715), (635, 238172), (1270, 119086), (1397, 108260), (2540, 59543), (2794, 54130), (5413, 27940), (5588, 27065), (6985, 21652), (10826, 13970)]