18875700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{6991}}^1$

素因数の和:7014

約数の個数: 72

約数和(自身を含む): 60690560

約数和(自身を除く): 41814860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 6991, 13982, 20973, 27964, 34955, 41946, 62919, 69910, 83892, 104865, 125838, 139820, 174775, 188757, 209730, 251676, 314595, 349550, 377514, 419460, 524325, 629190, 699100, 755028, 943785, 1048650, 1258380, 1572975, 1887570, 2097300, 3145950, 3775140, 4718925, 6291900, 9437850, 18875700]

約数ペア:

[(1, 18875700), (2, 9437850), (3, 6291900), (4, 4718925), (5, 3775140), (6, 3145950), (9, 2097300), (10, 1887570), (12, 1572975), (15, 1258380), (18, 1048650), (20, 943785), (25, 755028), (27, 699100), (30, 629190), (36, 524325), (45, 419460), (50, 377514), (54, 349550), (60, 314595), (75, 251676), (90, 209730), (100, 188757), (108, 174775), (135, 139820), (150, 125838), (180, 104865), (225, 83892), (270, 69910), (300, 62919), (450, 41946), (540, 34955), (675, 27964), (900, 20973), (1350, 13982), (2700, 6991)]