1377778930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1657}}^1\times {\mathrm{7559}}^1$

素因数の和:9234

約数の個数: 32

約数和(自身を含む): 2707447680

約数和(自身を除く): 1329668750

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1657, 3314, 7559, 8285, 15118, 16570, 18227, 36454, 37795, 75590, 83149, 91135, 166298, 182270, 415745, 831490, 12525263, 25050526, 62626315, 125252630, 137777893, 275555786, 688889465, 1377778930]

約数ペア:

[(1, 1377778930), (2, 688889465), (5, 275555786), (10, 137777893), (11, 125252630), (22, 62626315), (55, 25050526), (110, 12525263), (1657, 831490), (3314, 415745), (7559, 182270), (8285, 166298), (15118, 91135), (16570, 83149), (18227, 75590), (36454, 37795)]