30891878140

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{719}}^1\times {\mathrm{7591}}^1$

素因数の和:8602

約数の個数: 48

約数和(自身を含む): 65201310720

約数和(自身を除く): 34309432580

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 719, 1132, 1415, 1438, 2830, 2876, 3595, 5660, 7190, 7591, 14380, 15182, 30364, 37955, 75910, 151820, 203477, 406954, 813908, 1017385, 2034770, 2148253, 4069540, 4296506, 5457929, 8593012, 10741265, 10915858, 21482530, 21831716, 27289645, 42965060, 54579290, 109158580, 1544593907, 3089187814, 6178375628, 7722969535, 15445939070, 30891878140]

約数ペア:

[(1, 30891878140), (2, 15445939070), (4, 7722969535), (5, 6178375628), (10, 3089187814), (20, 1544593907), (283, 109158580), (566, 54579290), (719, 42965060), (1132, 27289645), (1415, 21831716), (1438, 21482530), (2830, 10915858), (2876, 10741265), (3595, 8593012), (5660, 5457929), (7190, 4296506), (7591, 4069540), (14380, 2148253), (15182, 2034770), (30364, 1017385), (37955, 813908), (75910, 406954), (151820, 203477)]