30511080

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 106666560

約数和(自身を除く): 76155480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 73, 81, 86, 90, 108, 120, 129, 135, 146, 162, 172, 180, 215, 216, 219, 243, 258, 270, 292, 324, 344, 360, 365, 387, 405, 430, 438, 486, 516, 540, 584, 645, 648, 657, 730, 774, 810, 860, 876, 972, 1032, 1080, 1095, 1161, 1215, 1290, 1314, 1460, 1548, 1620, 1720, 1752, 1935, 1944, 1971, 2190, 2322, 2430, 2580, 2628, 2920, 3096, 3139, 3240, 3285, 3483, 3870, 3942, 4380, 4644, 4860, 5160, 5256, 5805, 5913, 6278, 6570, 6966, 7740, 7884, 8760, 9288, 9417, 9720, 9855, 10449, 11610, 11826, 12556, 13140, 13932, 15480, 15695, 15768, 17415, 17739, 18834, 19710, 20898, 23220, 23652, 25112, 26280, 27864, 28251, 29565, 31390, 34830, 35478, 37668, 39420, 41796, 46440, 47085, 47304, 52245, 56502, 59130, 62780, 69660, 70956, 75336, 78840, 83592, 84753, 88695, 94170, 104490, 113004, 118260, 125560, 139320, 141255, 141912, 169506, 177390, 188340, 208980, 226008, 236520, 254259, 282510, 339012, 354780, 376680, 417960, 423765, 508518, 565020, 678024, 709560, 762777, 847530, 1017036, 1130040, 1271295, 1525554, 1695060, 2034072, 2542590, 3051108, 3390120, 3813885, 5085180, 6102216, 7627770, 10170360, 15255540, 30511080]

約数ペア:

[(1, 30511080), (2, 15255540), (3, 10170360), (4, 7627770), (5, 6102216), (6, 5085180), (8, 3813885), (9, 3390120), (10, 3051108), (12, 2542590), (15, 2034072), (18, 1695060), (20, 1525554), (24, 1271295), (27, 1130040), (30, 1017036), (36, 847530), (40, 762777), (43, 709560), (45, 678024), (54, 565020), (60, 508518), (72, 423765), (73, 417960), (81, 376680), (86, 354780), (90, 339012), (108, 282510), (120, 254259), (129, 236520), (135, 226008), (146, 208980), (162, 188340), (172, 177390), (180, 169506), (215, 141912), (216, 141255), (219, 139320), (243, 125560), (258, 118260), (270, 113004), (292, 104490), (324, 94170), (344, 88695), (360, 84753), (365, 83592), (387, 78840), (405, 75336), (430, 70956), (438, 69660), (486, 62780), (516, 59130), (540, 56502), (584, 52245), (645, 47304), (648, 47085), (657, 46440), (730, 41796), (774, 39420), (810, 37668), (860, 35478), (876, 34830), (972, 31390), (1032, 29565), (1080, 28251), (1095, 27864), (1161, 26280), (1215, 25112), (1290, 23652), (1314, 23220), (1460, 20898), (1548, 19710), (1620, 18834), (1720, 17739), (1752, 17415), (1935, 15768), (1944, 15695), (1971, 15480), (2190, 13932), (2322, 13140), (2430, 12556), (2580, 11826), (2628, 11610), (2920, 10449), (3096, 9855), (3139, 9720), (3240, 9417), (3285, 9288), (3483, 8760), (3870, 7884), (3942, 7740), (4380, 6966), (4644, 6570), (4860, 6278), (5160, 5913), (5256, 5805)]