1880453940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1649521}}^1$

素因数の和:1649552

約数の個数: 48

約数和(自身を含む): 5542393920

約数和(自身を除く): 3661939980

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, 1649521, 3299042, 4948563, 6598084, 8247605, 9897126, 16495210, 19794252, 24742815, 31340899, 32990420, 49485630, 62681798, 94022697, 98971260, 125363596, 156704495, 188045394, 313408990, 376090788, 470113485, 626817980, 940226970, 1880453940]

約数ペア:

[(1, 1880453940), (2, 940226970), (3, 626817980), (4, 470113485), (5, 376090788), (6, 313408990), (10, 188045394), (12, 156704495), (15, 125363596), (19, 98971260), (20, 94022697), (30, 62681798), (38, 49485630), (57, 32990420), (60, 31340899), (76, 24742815), (95, 19794252), (114, 16495210), (190, 9897126), (228, 8247605), (285, 6598084), (380, 4948563), (570, 3299042), (1140, 1649521)]