40812030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{64781}}^1$

素因数の和:64801

約数の個数: 48

約数和(自身を含む): 121271904

約数和(自身を除く): 80459874

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 64781, 129562, 194343, 323905, 388686, 453467, 583029, 647810, 906934, 971715, 1166058, 1360401, 1943430, 2267335, 2720802, 2915145, 4081203, 4534670, 5830290, 6802005, 8162406, 13604010, 20406015, 40812030]

約数ペア:

[(1, 40812030), (2, 20406015), (3, 13604010), (5, 8162406), (6, 6802005), (7, 5830290), (9, 4534670), (10, 4081203), (14, 2915145), (15, 2720802), (18, 2267335), (21, 1943430), (30, 1360401), (35, 1166058), (42, 971715), (45, 906934), (63, 647810), (70, 583029), (90, 453467), (105, 388686), (126, 323905), (210, 194343), (315, 129562), (630, 64781)]