48781620

素因数分解:

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

素因数の和:11821

約数の個数: 72

約数和(自身を含む): 154417536

約数和(自身を除く): 105635916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 11783, 23566, 35349, 47132, 58915, 70698, 106047, 117830, 141396, 176745, 212094, 235660, 271009, 353490, 424188, 530235, 542018, 706980, 813027, 1060470, 1084036, 1355045, 1626054, 2120940, 2439081, 2710090, 3252108, 4065135, 4878162, 5420180, 8130270, 9756324, 12195405, 16260540, 24390810, 48781620]

約数ペア:

[(1, 48781620), (2, 24390810), (3, 16260540), (4, 12195405), (5, 9756324), (6, 8130270), (9, 5420180), (10, 4878162), (12, 4065135), (15, 3252108), (18, 2710090), (20, 2439081), (23, 2120940), (30, 1626054), (36, 1355045), (45, 1084036), (46, 1060470), (60, 813027), (69, 706980), (90, 542018), (92, 530235), (115, 424188), (138, 353490), (180, 271009), (207, 235660), (230, 212094), (276, 176745), (345, 141396), (414, 117830), (460, 106047), (690, 70698), (828, 58915), (1035, 47132), (1380, 35349), (2070, 23566), (4140, 11783)]