194019480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{538943}}^1$

素因数の和:538960

約数の個数: 48

約数和(自身を含む): 630564480

約数和(自身を除く): 436545000

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, 538943, 1077886, 1616829, 2155772, 2694715, 3233658, 4311544, 4850487, 5389430, 6467316, 8084145, 9700974, 10778860, 12934632, 16168290, 19401948, 21557720, 24252435, 32336580, 38803896, 48504870, 64673160, 97009740, 194019480]

約数ペア:

[(1, 194019480), (2, 97009740), (3, 64673160), (4, 48504870), (5, 38803896), (6, 32336580), (8, 24252435), (9, 21557720), (10, 19401948), (12, 16168290), (15, 12934632), (18, 10778860), (20, 9700974), (24, 8084145), (30, 6467316), (36, 5389430), (40, 4850487), (45, 4311544), (60, 3233658), (72, 2694715), (90, 2155772), (120, 1616829), (180, 1077886), (360, 538943)]