15798840

素因数分解:

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

素因数の和:213

約数の個数: 96

約数和(自身を含む): 49332240

約数和(自身を除く): 33533400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 137, 155, 186, 248, 274, 310, 372, 411, 465, 548, 620, 685, 744, 822, 930, 961, 1096, 1240, 1370, 1644, 1860, 1922, 2055, 2740, 2883, 3288, 3720, 3844, 4110, 4247, 4805, 5480, 5766, 7688, 8220, 8494, 9610, 11532, 12741, 14415, 16440, 16988, 19220, 21235, 23064, 25482, 28830, 33976, 38440, 42470, 50964, 57660, 63705, 84940, 101928, 115320, 127410, 131657, 169880, 254820, 263314, 394971, 509640, 526628, 658285, 789942, 1053256, 1316570, 1579884, 1974855, 2633140, 3159768, 3949710, 5266280, 7899420, 15798840]

約数ペア:

[(1, 15798840), (2, 7899420), (3, 5266280), (4, 3949710), (5, 3159768), (6, 2633140), (8, 1974855), (10, 1579884), (12, 1316570), (15, 1053256), (20, 789942), (24, 658285), (30, 526628), (31, 509640), (40, 394971), (60, 263314), (62, 254820), (93, 169880), (120, 131657), (124, 127410), (137, 115320), (155, 101928), (186, 84940), (248, 63705), (274, 57660), (310, 50964), (372, 42470), (411, 38440), (465, 33976), (548, 28830), (620, 25482), (685, 23064), (744, 21235), (822, 19220), (930, 16988), (961, 16440), (1096, 14415), (1240, 12741), (1370, 11532), (1644, 9610), (1860, 8494), (1922, 8220), (2055, 7688), (2740, 5766), (2883, 5480), (3288, 4805), (3720, 4247), (3844, 4110)]