12213960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 42163200

約数和(自身を除く): 29949240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 487, 570, 627, 660, 760, 836, 974, 1045, 1140, 1254, 1320, 1461, 1672, 1948, 2090, 2280, 2435, 2508, 2922, 3135, 3896, 4180, 4870, 5016, 5357, 5844, 6270, 7305, 8360, 9253, 9740, 10714, 11688, 12540, 14610, 16071, 18506, 19480, 21428, 25080, 26785, 27759, 29220, 32142, 37012, 42856, 46265, 53570, 55518, 58440, 64284, 74024, 80355, 92530, 101783, 107140, 111036, 128568, 138795, 160710, 185060, 203566, 214280, 222072, 277590, 305349, 321420, 370120, 407132, 508915, 555180, 610698, 642840, 814264, 1017830, 1110360, 1221396, 1526745, 2035660, 2442792, 3053490, 4071320, 6106980, 12213960]

約数ペア:

[(1, 12213960), (2, 6106980), (3, 4071320), (4, 3053490), (5, 2442792), (6, 2035660), (8, 1526745), (10, 1221396), (11, 1110360), (12, 1017830), (15, 814264), (19, 642840), (20, 610698), (22, 555180), (24, 508915), (30, 407132), (33, 370120), (38, 321420), (40, 305349), (44, 277590), (55, 222072), (57, 214280), (60, 203566), (66, 185060), (76, 160710), (88, 138795), (95, 128568), (110, 111036), (114, 107140), (120, 101783), (132, 92530), (152, 80355), (165, 74024), (190, 64284), (209, 58440), (220, 55518), (228, 53570), (264, 46265), (285, 42856), (330, 37012), (380, 32142), (418, 29220), (440, 27759), (456, 26785), (487, 25080), (570, 21428), (627, 19480), (660, 18506), (760, 16071), (836, 14610), (974, 12540), (1045, 11688), (1140, 10714), (1254, 9740), (1320, 9253), (1461, 8360), (1672, 7305), (1948, 6270), (2090, 5844), (2280, 5357), (2435, 5016), (2508, 4870), (2922, 4180), (3135, 3896)]