2185650

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{1619}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 6026400

約数和(自身を除く): 3840750

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, 1619, 3238, 4857, 8095, 9714, 14571, 16190, 24285, 29142, 40475, 43713, 48570, 72855, 80950, 87426, 121425, 145710, 218565, 242850, 364275, 437130, 728550, 1092825, 2185650]

約数ペア:

[(1, 2185650), (2, 1092825), (3, 728550), (5, 437130), (6, 364275), (9, 242850), (10, 218565), (15, 145710), (18, 121425), (25, 87426), (27, 80950), (30, 72855), (45, 48570), (50, 43713), (54, 40475), (75, 29142), (90, 24285), (135, 16190), (150, 14571), (225, 9714), (270, 8095), (450, 4857), (675, 3238), (1350, 1619)]