291036330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{248749}}^1$

素因数の和:248775

約数の個数: 48

約数和(自身を含む): 814905000

約数和(自身を除く): 523868670

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 248749, 497498, 746247, 1243745, 1492494, 2238741, 2487490, 3233737, 3731235, 4477482, 6467474, 7462470, 9701211, 11193705, 16168685, 19402422, 22387410, 29103633, 32337370, 48506055, 58207266, 97012110, 145518165, 291036330]

約数ペア:

[(1, 291036330), (2, 145518165), (3, 97012110), (5, 58207266), (6, 48506055), (9, 32337370), (10, 29103633), (13, 22387410), (15, 19402422), (18, 16168685), (26, 11193705), (30, 9701211), (39, 7462470), (45, 6467474), (65, 4477482), (78, 3731235), (90, 3233737), (117, 2487490), (130, 2238741), (195, 1492494), (234, 1243745), (390, 746247), (585, 497498), (1170, 248749)]