21480600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{35801}}^1$

素因数の和:35820

約数の個数: 48

約数和(自身を含む): 66591720

約数和(自身を除く): 45111120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 35801, 71602, 107403, 143204, 179005, 214806, 286408, 358010, 429612, 537015, 716020, 859224, 895025, 1074030, 1432040, 1790050, 2148060, 2685075, 3580100, 4296120, 5370150, 7160200, 10740300, 21480600]

約数ペア:

[(1, 21480600), (2, 10740300), (3, 7160200), (4, 5370150), (5, 4296120), (6, 3580100), (8, 2685075), (10, 2148060), (12, 1790050), (15, 1432040), (20, 1074030), (24, 895025), (25, 859224), (30, 716020), (40, 537015), (50, 429612), (60, 358010), (75, 286408), (100, 214806), (120, 179005), (150, 143204), (200, 107403), (300, 71602), (600, 35801)]