27846780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1879}}^1$

素因数の和:1923

約数の個数: 96

約数和(自身を含む): 88435200

約数和(自身を除く): 60588420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 1879, 2470, 2964, 3705, 3758, 4940, 5637, 7410, 7516, 9395, 11274, 14820, 18790, 22548, 24427, 28185, 35701, 37580, 48854, 56370, 71402, 73281, 97708, 107103, 112740, 122135, 142804, 146562, 178505, 214206, 244270, 293124, 357010, 366405, 428412, 464113, 488540, 535515, 714020, 732810, 928226, 1071030, 1392339, 1465620, 1856452, 2142060, 2320565, 2784678, 4641130, 5569356, 6961695, 9282260, 13923390, 27846780]

約数ペア:

[(1, 27846780), (2, 13923390), (3, 9282260), (4, 6961695), (5, 5569356), (6, 4641130), (10, 2784678), (12, 2320565), (13, 2142060), (15, 1856452), (19, 1465620), (20, 1392339), (26, 1071030), (30, 928226), (38, 732810), (39, 714020), (52, 535515), (57, 488540), (60, 464113), (65, 428412), (76, 366405), (78, 357010), (95, 293124), (114, 244270), (130, 214206), (156, 178505), (190, 146562), (195, 142804), (228, 122135), (247, 112740), (260, 107103), (285, 97708), (380, 73281), (390, 71402), (494, 56370), (570, 48854), (741, 37580), (780, 35701), (988, 28185), (1140, 24427), (1235, 22548), (1482, 18790), (1879, 14820), (2470, 11274), (2964, 9395), (3705, 7516), (3758, 7410), (4940, 5637)]