195378840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{542719}}^1$

素因数の和:542736

約数の個数: 48

約数和(自身を含む): 634982400

約数和(自身を除く): 439603560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 542719, 1085438, 1628157, 2170876, 2713595, 3256314, 4341752, 4884471, 5427190, 6512628, 8140785, 9768942, 10854380, 13025256, 16281570, 19537884, 21708760, 24422355, 32563140, 39075768, 48844710, 65126280, 97689420, 195378840]

約数ペア:

[(1, 195378840), (2, 97689420), (3, 65126280), (4, 48844710), (5, 39075768), (6, 32563140), (8, 24422355), (9, 21708760), (10, 19537884), (12, 16281570), (15, 13025256), (18, 10854380), (20, 9768942), (24, 8140785), (30, 6512628), (36, 5427190), (40, 4884471), (45, 4341752), (60, 3256314), (72, 2713595), (90, 2170876), (120, 1628157), (180, 1085438), (360, 542719)]