1520091900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{562997}}^1$

素因数の和:563020

約数の個数: 72

約数和(自身を含む): 4886822640

約数和(自身を除く): 3366730740

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, 562997, 1125994, 1688991, 2251988, 2814985, 3377982, 5066973, 5629970, 6755964, 8444955, 10133946, 11259940, 14074925, 15200919, 16889910, 20267892, 25334865, 28149850, 30401838, 33779820, 42224775, 50669730, 56299700, 60803676, 76004595, 84449550, 101339460, 126674325, 152009190, 168899100, 253348650, 304018380, 380022975, 506697300, 760045950, 1520091900]

約数ペア:

[(1, 1520091900), (2, 760045950), (3, 506697300), (4, 380022975), (5, 304018380), (6, 253348650), (9, 168899100), (10, 152009190), (12, 126674325), (15, 101339460), (18, 84449550), (20, 76004595), (25, 60803676), (27, 56299700), (30, 50669730), (36, 42224775), (45, 33779820), (50, 30401838), (54, 28149850), (60, 25334865), (75, 20267892), (90, 16889910), (100, 15200919), (108, 14074925), (135, 11259940), (150, 10133946), (180, 8444955), (225, 6755964), (270, 5629970), (300, 5066973), (450, 3377982), (540, 2814985), (675, 2251988), (900, 1688991), (1350, 1125994), (2700, 562997)]