16260540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11783}}^1$

素因数の和:11818

約数の個数: 48

約数和(自身を含む): 47513088

約数和(自身を除く): 31252548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 11783, 23566, 35349, 47132, 58915, 70698, 117830, 141396, 176745, 235660, 271009, 353490, 542018, 706980, 813027, 1084036, 1355045, 1626054, 2710090, 3252108, 4065135, 5420180, 8130270, 16260540]

約数ペア:

[(1, 16260540), (2, 8130270), (3, 5420180), (4, 4065135), (5, 3252108), (6, 2710090), (10, 1626054), (12, 1355045), (15, 1084036), (20, 813027), (23, 706980), (30, 542018), (46, 353490), (60, 271009), (69, 235660), (92, 176745), (115, 141396), (138, 117830), (230, 70698), (276, 58915), (345, 47132), (460, 35349), (690, 23566), (1380, 11783)]