1788660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 5722080

約数和(自身を除く): 3933420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 523, 570, 684, 855, 1046, 1140, 1569, 1710, 2092, 2615, 3138, 3420, 4707, 5230, 6276, 7845, 9414, 9937, 10460, 15690, 18828, 19874, 23535, 29811, 31380, 39748, 47070, 49685, 59622, 89433, 94140, 99370, 119244, 149055, 178866, 198740, 298110, 357732, 447165, 596220, 894330, 1788660]

約数ペア:

[(1, 1788660), (2, 894330), (3, 596220), (4, 447165), (5, 357732), (6, 298110), (9, 198740), (10, 178866), (12, 149055), (15, 119244), (18, 99370), (19, 94140), (20, 89433), (30, 59622), (36, 49685), (38, 47070), (45, 39748), (57, 31380), (60, 29811), (76, 23535), (90, 19874), (95, 18828), (114, 15690), (171, 10460), (180, 9937), (190, 9414), (228, 7845), (285, 6276), (342, 5230), (380, 4707), (523, 3420), (570, 3138), (684, 2615), (855, 2092), (1046, 1710), (1140, 1569)]