2031516180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{121357}}^1$

素因数の和:121406

約数の個数: 96

約数和(自身を含む): 6524206080

約数和(自身を除く): 4492689900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 16740, 121357, 242714, 364071, 485428, 606785, 728142, 1092213, 1213570, 1456284, 1820355, 2184426, 2427140, 3276639, 3640710, 3762067, 4368852, 5461065, 6553278, 7281420, 7524134, 10922130, 11286201, 13106556, 15048268, 16383195, 18810335, 21844260, 22572402, 32766390, 33858603, 37620670, 45144804, 56431005, 65532780, 67717206, 75241340, 101575809, 112862010, 135434412, 169293015, 203151618, 225724020, 338586030, 406303236, 507879045, 677172060, 1015758090, 2031516180]

約数ペア:

[(1, 2031516180), (2, 1015758090), (3, 677172060), (4, 507879045), (5, 406303236), (6, 338586030), (9, 225724020), (10, 203151618), (12, 169293015), (15, 135434412), (18, 112862010), (20, 101575809), (27, 75241340), (30, 67717206), (31, 65532780), (36, 56431005), (45, 45144804), (54, 37620670), (60, 33858603), (62, 32766390), (90, 22572402), (93, 21844260), (108, 18810335), (124, 16383195), (135, 15048268), (155, 13106556), (180, 11286201), (186, 10922130), (270, 7524134), (279, 7281420), (310, 6553278), (372, 5461065), (465, 4368852), (540, 3762067), (558, 3640710), (620, 3276639), (837, 2427140), (930, 2184426), (1116, 1820355), (1395, 1456284), (1674, 1213570), (1860, 1092213), (2790, 728142), (3348, 606785), (4185, 485428), (5580, 364071), (8370, 242714), (16740, 121357)]