15730890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{433}}^1$

素因数の和:623

約数の個数: 64

約数和(自身を含む): 43497216

約数和(自身を除く): 27766326

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 173, 210, 346, 433, 519, 865, 866, 1038, 1211, 1299, 1730, 2165, 2422, 2595, 2598, 3031, 3633, 4330, 5190, 6055, 6062, 6495, 7266, 9093, 12110, 12990, 15155, 18165, 18186, 30310, 36330, 45465, 74909, 90930, 149818, 224727, 374545, 449454, 524363, 749090, 1048726, 1123635, 1573089, 2247270, 2621815, 3146178, 5243630, 7865445, 15730890]

約数ペア:

[(1, 15730890), (2, 7865445), (3, 5243630), (5, 3146178), (6, 2621815), (7, 2247270), (10, 1573089), (14, 1123635), (15, 1048726), (21, 749090), (30, 524363), (35, 449454), (42, 374545), (70, 224727), (105, 149818), (173, 90930), (210, 74909), (346, 45465), (433, 36330), (519, 30310), (865, 18186), (866, 18165), (1038, 15155), (1211, 12990), (1299, 12110), (1730, 9093), (2165, 7266), (2422, 6495), (2595, 6062), (2598, 6055), (3031, 5190), (3633, 4330)]