2506950

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{619}}^1$

素因数の和:643

約数の個数: 60

約数和(自身を含む): 6976860

約数和(自身を除く): 4469910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 619, 675, 810, 1238, 1350, 1857, 2025, 3095, 3714, 4050, 5571, 6190, 9285, 11142, 15475, 16713, 18570, 27855, 30950, 33426, 46425, 50139, 55710, 83565, 92850, 100278, 139275, 167130, 250695, 278550, 417825, 501390, 835650, 1253475, 2506950]

約数ペア:

[(1, 2506950), (2, 1253475), (3, 835650), (5, 501390), (6, 417825), (9, 278550), (10, 250695), (15, 167130), (18, 139275), (25, 100278), (27, 92850), (30, 83565), (45, 55710), (50, 50139), (54, 46425), (75, 33426), (81, 30950), (90, 27855), (135, 18570), (150, 16713), (162, 15475), (225, 11142), (270, 9285), (405, 6190), (450, 5571), (619, 4050), (675, 3714), (810, 3095), (1238, 2025), (1350, 1857)]