1803985320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{1151}}^1$

素因数の和:1555

約数の個数: 128

約数和(自身を含む): 5578813440

約数和(自身を除く): 3774828120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 353, 370, 444, 555, 706, 740, 888, 1059, 1110, 1151, 1412, 1480, 1765, 2118, 2220, 2302, 2824, 3453, 3530, 4236, 4440, 4604, 5295, 5755, 6906, 7060, 8472, 9208, 10590, 11510, 13061, 13812, 14120, 17265, 21180, 23020, 26122, 27624, 34530, 39183, 42360, 42587, 46040, 52244, 65305, 69060, 78366, 85174, 104488, 127761, 130610, 138120, 156732, 170348, 195915, 212935, 255522, 261220, 313464, 340696, 391830, 406303, 425870, 511044, 522440, 638805, 783660, 812606, 851740, 1022088, 1218909, 1277610, 1567320, 1625212, 1703480, 2031515, 2437818, 2555220, 3250424, 4063030, 4875636, 5110440, 6094545, 8126060, 9751272, 12189090, 15033211, 16252120, 24378180, 30066422, 45099633, 48756360, 60132844, 75166055, 90199266, 120265688, 150332110, 180398532, 225498165, 300664220, 360797064, 450996330, 601328440, 901992660, 1803985320]

約数ペア:

[(1, 1803985320), (2, 901992660), (3, 601328440), (4, 450996330), (5, 360797064), (6, 300664220), (8, 225498165), (10, 180398532), (12, 150332110), (15, 120265688), (20, 90199266), (24, 75166055), (30, 60132844), (37, 48756360), (40, 45099633), (60, 30066422), (74, 24378180), (111, 16252120), (120, 15033211), (148, 12189090), (185, 9751272), (222, 8126060), (296, 6094545), (353, 5110440), (370, 4875636), (444, 4063030), (555, 3250424), (706, 2555220), (740, 2437818), (888, 2031515), (1059, 1703480), (1110, 1625212), (1151, 1567320), (1412, 1277610), (1480, 1218909), (1765, 1022088), (2118, 851740), (2220, 812606), (2302, 783660), (2824, 638805), (3453, 522440), (3530, 511044), (4236, 425870), (4440, 406303), (4604, 391830), (5295, 340696), (5755, 313464), (6906, 261220), (7060, 255522), (8472, 212935), (9208, 195915), (10590, 170348), (11510, 156732), (13061, 138120), (13812, 130610), (14120, 127761), (17265, 104488), (21180, 85174), (23020, 78366), (26122, 69060), (27624, 65305), (34530, 52244), (39183, 46040), (42360, 42587)]