30501960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1619}}^1$

素因数の和:1790

約数の個数: 64

約数和(自身を含む): 92145600

約数和(自身を除く): 61643640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1619, 1884, 2355, 3140, 3238, 3768, 4710, 4857, 6280, 6476, 8095, 9420, 9714, 12952, 16190, 18840, 19428, 24285, 32380, 38856, 48570, 64760, 97140, 194280, 254183, 508366, 762549, 1016732, 1270915, 1525098, 2033464, 2541830, 3050196, 3812745, 5083660, 6100392, 7625490, 10167320, 15250980, 30501960]

約数ペア:

[(1, 30501960), (2, 15250980), (3, 10167320), (4, 7625490), (5, 6100392), (6, 5083660), (8, 3812745), (10, 3050196), (12, 2541830), (15, 2033464), (20, 1525098), (24, 1270915), (30, 1016732), (40, 762549), (60, 508366), (120, 254183), (157, 194280), (314, 97140), (471, 64760), (628, 48570), (785, 38856), (942, 32380), (1256, 24285), (1570, 19428), (1619, 18840), (1884, 16190), (2355, 12952), (3140, 9714), (3238, 9420), (3768, 8095), (4710, 6476), (4857, 6280)]