53659980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:728

約数の個数: 144

約数和(自身を含む): 182171808

約数和(自身を除く): 128511828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 66, 82, 90, 99, 110, 123, 132, 164, 165, 180, 198, 205, 220, 246, 330, 369, 396, 410, 451, 492, 495, 615, 660, 661, 738, 820, 902, 990, 1230, 1322, 1353, 1476, 1804, 1845, 1980, 1983, 2255, 2460, 2644, 2706, 3305, 3690, 3966, 4059, 4510, 5412, 5949, 6610, 6765, 7271, 7380, 7932, 8118, 9020, 9915, 11898, 13220, 13530, 14542, 16236, 19830, 20295, 21813, 23796, 27060, 27101, 29084, 29745, 36355, 39660, 40590, 43626, 54202, 59490, 65439, 72710, 81180, 81303, 87252, 108404, 109065, 118980, 130878, 135505, 145420, 162606, 218130, 243909, 261756, 271010, 298111, 325212, 327195, 406515, 436260, 487818, 542020, 596222, 654390, 813030, 894333, 975636, 1192444, 1219545, 1308780, 1490555, 1626060, 1788666, 2439090, 2682999, 2981110, 3577332, 4471665, 4878180, 5365998, 5962220, 8943330, 10731996, 13414995, 17886660, 26829990, 53659980]

約数ペア:

[(1, 53659980), (2, 26829990), (3, 17886660), (4, 13414995), (5, 10731996), (6, 8943330), (9, 5962220), (10, 5365998), (11, 4878180), (12, 4471665), (15, 3577332), (18, 2981110), (20, 2682999), (22, 2439090), (30, 1788666), (33, 1626060), (36, 1490555), (41, 1308780), (44, 1219545), (45, 1192444), (55, 975636), (60, 894333), (66, 813030), (82, 654390), (90, 596222), (99, 542020), (110, 487818), (123, 436260), (132, 406515), (164, 327195), (165, 325212), (180, 298111), (198, 271010), (205, 261756), (220, 243909), (246, 218130), (330, 162606), (369, 145420), (396, 135505), (410, 130878), (451, 118980), (492, 109065), (495, 108404), (615, 87252), (660, 81303), (661, 81180), (738, 72710), (820, 65439), (902, 59490), (990, 54202), (1230, 43626), (1322, 40590), (1353, 39660), (1476, 36355), (1804, 29745), (1845, 29084), (1980, 27101), (1983, 27060), (2255, 23796), (2460, 21813), (2644, 20295), (2706, 19830), (3305, 16236), (3690, 14542), (3966, 13530), (4059, 13220), (4510, 11898), (5412, 9915), (5949, 9020), (6610, 8118), (6765, 7932), (7271, 7380)]