119821980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{105107}}^1$

素因数の和:105138

約数の個数: 48

約数和(自身を含む): 353162880

約数和(自身を除く): 233340900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 105107, 210214, 315321, 420428, 525535, 630642, 1051070, 1261284, 1576605, 1997033, 2102140, 3153210, 3994066, 5991099, 6306420, 7988132, 9985165, 11982198, 19970330, 23964396, 29955495, 39940660, 59910990, 119821980]

約数ペア:

[(1, 119821980), (2, 59910990), (3, 39940660), (4, 29955495), (5, 23964396), (6, 19970330), (10, 11982198), (12, 9985165), (15, 7988132), (19, 6306420), (20, 5991099), (30, 3994066), (38, 3153210), (57, 2102140), (60, 1997033), (76, 1576605), (95, 1261284), (114, 1051070), (190, 630642), (228, 525535), (285, 420428), (380, 315321), (570, 210214), (1140, 105107)]