17752920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{619}}^1$

素因数の和:872

約数の個数: 64

約数和(自身を含む): 53568000

約数和(自身を除く): 35815080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 619, 717, 956, 1195, 1238, 1434, 1857, 1912, 2390, 2476, 2868, 3095, 3585, 3714, 4780, 4952, 5736, 6190, 7170, 7428, 9285, 9560, 12380, 14340, 14856, 18570, 24760, 28680, 37140, 74280, 147941, 295882, 443823, 591764, 739705, 887646, 1183528, 1479410, 1775292, 2219115, 2958820, 3550584, 4438230, 5917640, 8876460, 17752920]

約数ペア:

[(1, 17752920), (2, 8876460), (3, 5917640), (4, 4438230), (5, 3550584), (6, 2958820), (8, 2219115), (10, 1775292), (12, 1479410), (15, 1183528), (20, 887646), (24, 739705), (30, 591764), (40, 443823), (60, 295882), (120, 147941), (239, 74280), (478, 37140), (619, 28680), (717, 24760), (956, 18570), (1195, 14856), (1238, 14340), (1434, 12380), (1857, 9560), (1912, 9285), (2390, 7428), (2476, 7170), (2868, 6190), (3095, 5736), (3585, 4952), (3714, 4780)]