9721470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 25816320

約数和(自身を除く): 16094850

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 89, 110, 165, 178, 267, 330, 331, 445, 534, 662, 890, 979, 993, 1335, 1655, 1958, 1986, 2670, 2937, 3310, 3641, 4895, 4965, 5874, 7282, 9790, 9930, 10923, 14685, 18205, 21846, 29370, 29459, 36410, 54615, 58918, 88377, 109230, 147295, 176754, 294590, 324049, 441885, 648098, 883770, 972147, 1620245, 1944294, 3240490, 4860735, 9721470]

約数ペア:

[(1, 9721470), (2, 4860735), (3, 3240490), (5, 1944294), (6, 1620245), (10, 972147), (11, 883770), (15, 648098), (22, 441885), (30, 324049), (33, 294590), (55, 176754), (66, 147295), (89, 109230), (110, 88377), (165, 58918), (178, 54615), (267, 36410), (330, 29459), (331, 29370), (445, 21846), (534, 18205), (662, 14685), (890, 10923), (979, 9930), (993, 9790), (1335, 7282), (1655, 5874), (1958, 4965), (1986, 4895), (2670, 3641), (2937, 3310)]