1138980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 3273984

約数和(自身を除く): 2135004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 463, 492, 615, 820, 926, 1230, 1389, 1852, 2315, 2460, 2778, 4630, 5556, 6945, 9260, 13890, 18983, 27780, 37966, 56949, 75932, 94915, 113898, 189830, 227796, 284745, 379660, 569490, 1138980]

約数ペア:

[(1, 1138980), (2, 569490), (3, 379660), (4, 284745), (5, 227796), (6, 189830), (10, 113898), (12, 94915), (15, 75932), (20, 56949), (30, 37966), (41, 27780), (60, 18983), (82, 13890), (123, 9260), (164, 6945), (205, 5556), (246, 4630), (410, 2778), (463, 2460), (492, 2315), (615, 1852), (820, 1389), (926, 1230)]