159551190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{19919}}^1$

素因数の和:20021

約数の個数: 48

約数和(自身を含む): 419515200

約数和(自身を除く): 259964010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 8010, 19919, 39838, 59757, 99595, 119514, 179271, 199190, 298785, 358542, 597570, 896355, 1772791, 1792710, 3545582, 5318373, 8863955, 10636746, 15955119, 17727910, 26591865, 31910238, 53183730, 79775595, 159551190]

約数ペア:

[(1, 159551190), (2, 79775595), (3, 53183730), (5, 31910238), (6, 26591865), (9, 17727910), (10, 15955119), (15, 10636746), (18, 8863955), (30, 5318373), (45, 3545582), (89, 1792710), (90, 1772791), (178, 896355), (267, 597570), (445, 358542), (534, 298785), (801, 199190), (890, 179271), (1335, 119514), (1602, 99595), (2670, 59757), (4005, 39838), (8010, 19919)]