73128540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{3919}}^1$

素因数の和:4242

約数の個数: 48

約数和(自身を含む): 205470720

約数和(自身を除く): 132342180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 1244, 1555, 1866, 3110, 3732, 3919, 4665, 6220, 7838, 9330, 11757, 15676, 18660, 19595, 23514, 39190, 47028, 58785, 78380, 117570, 235140, 1218809, 2437618, 3656427, 4875236, 6094045, 7312854, 12188090, 14625708, 18282135, 24376180, 36564270, 73128540]

約数ペア:

[(1, 73128540), (2, 36564270), (3, 24376180), (4, 18282135), (5, 14625708), (6, 12188090), (10, 7312854), (12, 6094045), (15, 4875236), (20, 3656427), (30, 2437618), (60, 1218809), (311, 235140), (622, 117570), (933, 78380), (1244, 58785), (1555, 47028), (1866, 39190), (3110, 23514), (3732, 19595), (3919, 18660), (4665, 15676), (6220, 11757), (7838, 9330)]