19940850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{14771}}^1$

素因数の和:14792

約数の個数: 48

約数和(自身を含む): 54951840

約数和(自身を除く): 35010990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 14771, 29542, 44313, 73855, 88626, 132939, 147710, 221565, 265878, 369275, 398817, 443130, 664695, 738550, 797634, 1107825, 1329390, 1994085, 2215650, 3323475, 3988170, 6646950, 9970425, 19940850]

約数ペア:

[(1, 19940850), (2, 9970425), (3, 6646950), (5, 3988170), (6, 3323475), (9, 2215650), (10, 1994085), (15, 1329390), (18, 1107825), (25, 797634), (27, 738550), (30, 664695), (45, 443130), (50, 398817), (54, 369275), (75, 265878), (90, 221565), (135, 147710), (150, 132939), (225, 88626), (270, 73855), (450, 44313), (675, 29542), (1350, 14771)]