90398760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1217}}^1$

素因数の和:1850

約数の個数: 64

約数和(自身を含む): 271857600

約数和(自身を除く): 181458840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 619, 1217, 1238, 1857, 2434, 2476, 3095, 3651, 3714, 4868, 4952, 6085, 6190, 7302, 7428, 9285, 9736, 12170, 12380, 14604, 14856, 18255, 18570, 24340, 24760, 29208, 36510, 37140, 48680, 73020, 74280, 146040, 753323, 1506646, 2259969, 3013292, 3766615, 4519938, 6026584, 7533230, 9039876, 11299845, 15066460, 18079752, 22599690, 30132920, 45199380, 90398760]

約数ペア:

[(1, 90398760), (2, 45199380), (3, 30132920), (4, 22599690), (5, 18079752), (6, 15066460), (8, 11299845), (10, 9039876), (12, 7533230), (15, 6026584), (20, 4519938), (24, 3766615), (30, 3013292), (40, 2259969), (60, 1506646), (120, 753323), (619, 146040), (1217, 74280), (1238, 73020), (1857, 48680), (2434, 37140), (2476, 36510), (3095, 29208), (3651, 24760), (3714, 24340), (4868, 18570), (4952, 18255), (6085, 14856), (6190, 14604), (7302, 12380), (7428, 12170), (9285, 9736)]