30942960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4159}}^1$

素因数の和:4206

約数の個数: 80

約数和(自身を含む): 99041280

約数和(自身を除く): 68098320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 4159, 7440, 8318, 12477, 16636, 20795, 24954, 33272, 41590, 49908, 62385, 66544, 83180, 99816, 124770, 128929, 166360, 199632, 249540, 257858, 332720, 386787, 499080, 515716, 644645, 773574, 998160, 1031432, 1289290, 1547148, 1933935, 2062864, 2578580, 3094296, 3867870, 5157160, 6188592, 7735740, 10314320, 15471480, 30942960]

約数ペア:

[(1, 30942960), (2, 15471480), (3, 10314320), (4, 7735740), (5, 6188592), (6, 5157160), (8, 3867870), (10, 3094296), (12, 2578580), (15, 2062864), (16, 1933935), (20, 1547148), (24, 1289290), (30, 1031432), (31, 998160), (40, 773574), (48, 644645), (60, 515716), (62, 499080), (80, 386787), (93, 332720), (120, 257858), (124, 249540), (155, 199632), (186, 166360), (240, 128929), (248, 124770), (310, 99816), (372, 83180), (465, 66544), (496, 62385), (620, 49908), (744, 41590), (930, 33272), (1240, 24954), (1488, 20795), (1860, 16636), (2480, 12477), (3720, 8318), (4159, 7440)]