51887790

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:316

約数の個数: 96

約数和(自身を含む): 141837696

約数和(自身を除く): 89949906

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 131, 135, 162, 163, 243, 262, 270, 326, 393, 405, 486, 489, 655, 786, 810, 815, 978, 1179, 1215, 1310, 1467, 1630, 1965, 2358, 2430, 2445, 2934, 3537, 3930, 4401, 4890, 5895, 7074, 7335, 8802, 10611, 11790, 13203, 14670, 17685, 21222, 21353, 22005, 26406, 31833, 35370, 39609, 42706, 44010, 53055, 63666, 64059, 66015, 79218, 106110, 106765, 128118, 132030, 159165, 192177, 198045, 213530, 318330, 320295, 384354, 396090, 576531, 640590, 960885, 1153062, 1729593, 1921770, 2882655, 3459186, 5188779, 5765310, 8647965, 10377558, 17295930, 25943895, 51887790]

約数ペア:

[(1, 51887790), (2, 25943895), (3, 17295930), (5, 10377558), (6, 8647965), (9, 5765310), (10, 5188779), (15, 3459186), (18, 2882655), (27, 1921770), (30, 1729593), (45, 1153062), (54, 960885), (81, 640590), (90, 576531), (131, 396090), (135, 384354), (162, 320295), (163, 318330), (243, 213530), (262, 198045), (270, 192177), (326, 159165), (393, 132030), (405, 128118), (486, 106765), (489, 106110), (655, 79218), (786, 66015), (810, 64059), (815, 63666), (978, 53055), (1179, 44010), (1215, 42706), (1310, 39609), (1467, 35370), (1630, 31833), (1965, 26406), (2358, 22005), (2430, 21353), (2445, 21222), (2934, 17685), (3537, 14670), (3930, 13203), (4401, 11790), (4890, 10611), (5895, 8802), (7074, 7335)]