12915960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2909}}^1$

素因数の和:2960

約数の個数: 64

約数和(自身を含む): 39808800

約数和(自身を除く): 26892840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 2909, 4440, 5818, 8727, 11636, 14545, 17454, 23272, 29090, 34908, 43635, 58180, 69816, 87270, 107633, 116360, 174540, 215266, 322899, 349080, 430532, 538165, 645798, 861064, 1076330, 1291596, 1614495, 2152660, 2583192, 3228990, 4305320, 6457980, 12915960]

約数ペア:

[(1, 12915960), (2, 6457980), (3, 4305320), (4, 3228990), (5, 2583192), (6, 2152660), (8, 1614495), (10, 1291596), (12, 1076330), (15, 861064), (20, 645798), (24, 538165), (30, 430532), (37, 349080), (40, 322899), (60, 215266), (74, 174540), (111, 116360), (120, 107633), (148, 87270), (185, 69816), (222, 58180), (296, 43635), (370, 34908), (444, 29090), (555, 23272), (740, 17454), (888, 14545), (1110, 11636), (1480, 8727), (2220, 5818), (2909, 4440)]