30687890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1861}}^1$

素因数の和:1982

約数の個数: 32

約数和(自身を含む): 59122224

約数和(自身を除く): 28434334

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 170, 194, 485, 970, 1649, 1861, 3298, 3722, 8245, 9305, 16490, 18610, 31637, 63274, 158185, 180517, 316370, 361034, 902585, 1805170, 3068789, 6137578, 15343945, 30687890]

約数ペア:

[(1, 30687890), (2, 15343945), (5, 6137578), (10, 3068789), (17, 1805170), (34, 902585), (85, 361034), (97, 316370), (170, 180517), (194, 158185), (485, 63274), (970, 31637), (1649, 18610), (1861, 16490), (3298, 9305), (3722, 8245)]