30784680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{85513}}^1$

素因数の和:85530

約数の個数: 48

約数和(自身を含む): 100051380

約数和(自身を除く): 69266700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 85513, 171026, 256539, 342052, 427565, 513078, 684104, 769617, 855130, 1026156, 1282695, 1539234, 1710260, 2052312, 2565390, 3078468, 3420520, 3848085, 5130780, 6156936, 7696170, 10261560, 15392340, 30784680]

約数ペア:

[(1, 30784680), (2, 15392340), (3, 10261560), (4, 7696170), (5, 6156936), (6, 5130780), (8, 3848085), (9, 3420520), (10, 3078468), (12, 2565390), (15, 2052312), (18, 1710260), (20, 1539234), (24, 1282695), (30, 1026156), (36, 855130), (40, 769617), (45, 684104), (60, 513078), (72, 427565), (90, 342052), (120, 256539), (180, 171026), (360, 85513)]