28499317020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{254959}}^1$

素因数の和:255006

約数の個数: 144

約数和(自身を含む): 93547883520

約数和(自身を除く): 65048566500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 243, 270, 276, 324, 345, 405, 414, 460, 486, 540, 621, 690, 810, 828, 972, 1035, 1215, 1242, 1380, 1620, 1863, 2070, 2430, 2484, 3105, 3726, 4140, 4860, 5589, 6210, 7452, 9315, 11178, 12420, 18630, 22356, 27945, 37260, 55890, 111780, 254959, 509918, 764877, 1019836, 1274795, 1529754, 2294631, 2549590, 3059508, 3824385, 4589262, 5099180, 5864057, 6883893, 7648770, 9178524, 11473155, 11728114, 13767786, 15297540, 17592171, 20651679, 22946310, 23456228, 27535572, 29320285, 34419465, 35184342, 41303358, 45892620, 52776513, 58640570, 61955037, 68838930, 70368684, 82606716, 87960855, 103258395, 105553026, 117281140, 123910074, 137677860, 158329539, 175921710, 206516790, 211106052, 247820148, 263882565, 309775185, 316659078, 351843420, 413033580, 474988617, 527765130, 619550370, 633318156, 791647695, 949977234, 1055530260, 1239100740, 1424965851, 1583295390, 1899954468, 2374943085, 2849931702, 3166590780, 4749886170, 5699863404, 7124829255, 9499772340, 14249658510, 28499317020]

約数ペア:

[(1, 28499317020), (2, 14249658510), (3, 9499772340), (4, 7124829255), (5, 5699863404), (6, 4749886170), (9, 3166590780), (10, 2849931702), (12, 2374943085), (15, 1899954468), (18, 1583295390), (20, 1424965851), (23, 1239100740), (27, 1055530260), (30, 949977234), (36, 791647695), (45, 633318156), (46, 619550370), (54, 527765130), (60, 474988617), (69, 413033580), (81, 351843420), (90, 316659078), (92, 309775185), (108, 263882565), (115, 247820148), (135, 211106052), (138, 206516790), (162, 175921710), (180, 158329539), (207, 137677860), (230, 123910074), (243, 117281140), (270, 105553026), (276, 103258395), (324, 87960855), (345, 82606716), (405, 70368684), (414, 68838930), (460, 61955037), (486, 58640570), (540, 52776513), (621, 45892620), (690, 41303358), (810, 35184342), (828, 34419465), (972, 29320285), (1035, 27535572), (1215, 23456228), (1242, 22946310), (1380, 20651679), (1620, 17592171), (1863, 15297540), (2070, 13767786), (2430, 11728114), (2484, 11473155), (3105, 9178524), (3726, 7648770), (4140, 6883893), (4860, 5864057), (5589, 5099180), (6210, 4589262), (7452, 3824385), (9315, 3059508), (11178, 2549590), (12420, 2294631), (18630, 1529754), (22356, 1274795), (27945, 1019836), (37260, 764877), (55890, 509918), (111780, 254959)]