181686660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 552521088

約数和(自身を除く): 370834428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 137, 138, 155, 186, 230, 274, 276, 310, 345, 372, 411, 460, 465, 548, 620, 685, 690, 713, 822, 930, 961, 1370, 1380, 1426, 1644, 1860, 1922, 2055, 2139, 2740, 2852, 2883, 3151, 3565, 3844, 4110, 4247, 4278, 4805, 5766, 6302, 7130, 8220, 8494, 8556, 9453, 9610, 10695, 11532, 12604, 12741, 14260, 14415, 15755, 16988, 18906, 19220, 21235, 21390, 22103, 25482, 28830, 31510, 37812, 42470, 42780, 44206, 47265, 50964, 57660, 63020, 63705, 66309, 84940, 88412, 94530, 97681, 110515, 127410, 131657, 132618, 189060, 195362, 221030, 254820, 263314, 265236, 293043, 331545, 390724, 394971, 442060, 488405, 526628, 586086, 658285, 663090, 789942, 976810, 1172172, 1316570, 1326180, 1465215, 1579884, 1953620, 1974855, 2633140, 2930430, 3028111, 3949710, 5860860, 6056222, 7899420, 9084333, 12112444, 15140555, 18168666, 30281110, 36337332, 45421665, 60562220, 90843330, 181686660]

約数ペア:

[(1, 181686660), (2, 90843330), (3, 60562220), (4, 45421665), (5, 36337332), (6, 30281110), (10, 18168666), (12, 15140555), (15, 12112444), (20, 9084333), (23, 7899420), (30, 6056222), (31, 5860860), (46, 3949710), (60, 3028111), (62, 2930430), (69, 2633140), (92, 1974855), (93, 1953620), (115, 1579884), (124, 1465215), (137, 1326180), (138, 1316570), (155, 1172172), (186, 976810), (230, 789942), (274, 663090), (276, 658285), (310, 586086), (345, 526628), (372, 488405), (411, 442060), (460, 394971), (465, 390724), (548, 331545), (620, 293043), (685, 265236), (690, 263314), (713, 254820), (822, 221030), (930, 195362), (961, 189060), (1370, 132618), (1380, 131657), (1426, 127410), (1644, 110515), (1860, 97681), (1922, 94530), (2055, 88412), (2139, 84940), (2740, 66309), (2852, 63705), (2883, 63020), (3151, 57660), (3565, 50964), (3844, 47265), (4110, 44206), (4247, 42780), (4278, 42470), (4805, 37812), (5766, 31510), (6302, 28830), (7130, 25482), (8220, 22103), (8494, 21390), (8556, 21235), (9453, 19220), (9610, 18906), (10695, 16988), (11532, 15755), (12604, 14415), (12741, 14260)]