151498780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{398681}}^1$

素因数の和:398709

約数の個数: 24

約数和(自身を含む): 334892880

約数和(自身を除く): 183394100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 398681, 797362, 1594724, 1993405, 3986810, 7574939, 7973620, 15149878, 30299756, 37874695, 75749390, 151498780]

約数ペア:

[(1, 151498780), (2, 75749390), (4, 37874695), (5, 30299756), (10, 15149878), (19, 7973620), (20, 7574939), (38, 3986810), (76, 1993405), (95, 1594724), (190, 797362), (380, 398681)]