8922780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2609}}^1$

素因数の和:2643

約数の個数: 72

約数和(自身を含む): 28501200

約数和(自身を除く): 19578420

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, 570, 684, 855, 1140, 1710, 2609, 3420, 5218, 7827, 10436, 13045, 15654, 23481, 26090, 31308, 39135, 46962, 49571, 52180, 78270, 93924, 99142, 117405, 148713, 156540, 198284, 234810, 247855, 297426, 446139, 469620, 495710, 594852, 743565, 892278, 991420, 1487130, 1784556, 2230695, 2974260, 4461390, 8922780]

約数ペア:

[(1, 8922780), (2, 4461390), (3, 2974260), (4, 2230695), (5, 1784556), (6, 1487130), (9, 991420), (10, 892278), (12, 743565), (15, 594852), (18, 495710), (19, 469620), (20, 446139), (30, 297426), (36, 247855), (38, 234810), (45, 198284), (57, 156540), (60, 148713), (76, 117405), (90, 99142), (95, 93924), (114, 78270), (171, 52180), (180, 49571), (190, 46962), (228, 39135), (285, 31308), (342, 26090), (380, 23481), (570, 15654), (684, 13045), (855, 10436), (1140, 7827), (1710, 5218), (2609, 3420)]