4782990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 12257280

約数和(自身を除く): 7474290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 37, 62, 74, 93, 111, 139, 155, 185, 186, 222, 278, 310, 370, 417, 465, 555, 695, 834, 930, 1110, 1147, 1390, 2085, 2294, 3441, 4170, 4309, 5143, 5735, 6882, 8618, 10286, 11470, 12927, 15429, 17205, 21545, 25715, 25854, 30858, 34410, 43090, 51430, 64635, 77145, 129270, 154290, 159433, 318866, 478299, 797165, 956598, 1594330, 2391495, 4782990]

約数ペア:

[(1, 4782990), (2, 2391495), (3, 1594330), (5, 956598), (6, 797165), (10, 478299), (15, 318866), (30, 159433), (31, 154290), (37, 129270), (62, 77145), (74, 64635), (93, 51430), (111, 43090), (139, 34410), (155, 30858), (185, 25854), (186, 25715), (222, 21545), (278, 17205), (310, 15429), (370, 12927), (417, 11470), (465, 10286), (555, 8618), (695, 6882), (834, 5735), (930, 5143), (1110, 4309), (1147, 4170), (1390, 3441), (2085, 2294)]