1790940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1571}}^1$

素因数の和:1602

約数の個数: 48

約数和(自身を含む): 5281920

約数和(自身を除く): 3490980

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, 1571, 3142, 4713, 6284, 7855, 9426, 15710, 18852, 23565, 29849, 31420, 47130, 59698, 89547, 94260, 119396, 149245, 179094, 298490, 358188, 447735, 596980, 895470, 1790940]

約数ペア:

[(1, 1790940), (2, 895470), (3, 596980), (4, 447735), (5, 358188), (6, 298490), (10, 179094), (12, 149245), (15, 119396), (19, 94260), (20, 89547), (30, 59698), (38, 47130), (57, 31420), (60, 29849), (76, 23565), (95, 18852), (114, 15710), (190, 9426), (228, 7855), (285, 6284), (380, 4713), (570, 3142), (1140, 1571)]