67636890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{631}}^1$

素因数の和:1044

約数の個数: 64

約数和(自身を含む): 181105920

約数和(自身を除く): 113469030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 397, 631, 794, 1191, 1262, 1893, 1985, 2382, 3155, 3573, 3786, 3970, 5679, 5955, 6310, 7146, 9465, 10719, 11358, 11910, 17037, 17865, 18930, 21438, 28395, 34074, 35730, 53595, 56790, 85185, 107190, 170370, 250507, 501014, 751521, 1252535, 1503042, 2254563, 2505070, 3757605, 4509126, 6763689, 7515210, 11272815, 13527378, 22545630, 33818445, 67636890]

約数ペア:

[(1, 67636890), (2, 33818445), (3, 22545630), (5, 13527378), (6, 11272815), (9, 7515210), (10, 6763689), (15, 4509126), (18, 3757605), (27, 2505070), (30, 2254563), (45, 1503042), (54, 1252535), (90, 751521), (135, 501014), (270, 250507), (397, 170370), (631, 107190), (794, 85185), (1191, 56790), (1262, 53595), (1893, 35730), (1985, 34074), (2382, 28395), (3155, 21438), (3573, 18930), (3786, 17865), (3970, 17037), (5679, 11910), (5955, 11358), (6310, 10719), (7146, 9465)]